2755983744 has 288 divisors, whose sum is σ = 8771153400. Its totient is φ = 851793408.

The previous prime is 2755983733. The next prime is 2755983749. The reversal of 2755983744 is 4473895572.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

2755983744 is a `hidden beast` number, since 2 + 7 + 5 + 598 + 3 + 7 + 44 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2755983749) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 58637929 + ... + 58637975.

Almost surely, 2^2755983744 is an apocalyptic number.

2755983744 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2755983744, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4385576700).

2755983744 is an abundant number, since it is smaller than the sum of its proper divisors (6015169656).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2755983744 is an equidigital number, since it uses as much as digits as its factorization.

2755983744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 71 counting only the distinct ones).

The product of its digits is 8467200, while the sum is 54.

The square root of 2755983744 is about 52497.4641673291. The cubic root of 2755983744 is about 1402.0350919820.

Multiplying 2755983744 by its sum of digits (54), we get a square (148823122176 = 385776²).

2755983744 divided by its sum of digits (54) gives a square (51036736 = 7144²).

The spelling of 2755983744 in words is "two billion, seven hundred fifty-five million, nine hundred eighty-three thousand, seven hundred forty-four".