2745999360 has 448 divisors, whose sum is σ = 10569000960. Its totient is φ = 672399360.

The previous prime is 2745999359. The next prime is 2745999391. The reversal of 2745999360 is 639995472.

2745999360 is a `hidden beast` number, since 274 + 5 + 9 + 9 + 9 + 360 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2745999297 and 2745999306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14376865 + ... + 14377055.

It is an arithmetic number, because the mean of its divisors is an integer number (23591520).

Almost surely, 2^2745999360 is an apocalyptic number.

2745999360 is a gapful number since it is divisible by the number (20) 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 2745999360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5284500480).

2745999360 is an abundant number, since it is smaller than the sum of its proper divisors (7823001600).

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

2745999360 is a wasteful number, since it uses less digits than its factorization.

2745999360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244 (or 214 counting only the distinct ones).

The product of its (nonzero) digits is 3674160, while the sum is 54.

The square root of 2745999360 is about 52402.2839196919. The cubic root of 2745999360 is about 1400.3399446597.

The spelling of 2745999360 in words is "two billion, seven hundred forty-five million, nine hundred ninety-nine thousand, three hundred sixty".