2749342464000 has 1152 divisors, whose sum is σ = 10949395242240. Its totient is φ = 657973248000.

The previous prime is 2749342463957. The next prime is 2749342464007. The reversal of 2749342464000 is 4642439472.

It is a tau number, because it is divible by the number of its divisors (1152).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2749342464007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2103551347 + ... + 2103552653.

It is an arithmetic number, because the mean of its divisors is an integer number (9504683370).

Almost surely, 2^{2749342464000} is an apocalyptic number.

2749342464000 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 2749342464000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5474697621120).

2749342464000 is an abundant number, since it is smaller than the sum of its proper divisors (8200052778240).

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

2749342464000 is a wasteful number, since it uses less digits than its factorization.

2749342464000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444 (or 1411 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The spelling of 2749342464000 in words is "two trillion, seven hundred forty-nine billion, three hundred forty-two million, four hundred sixty-four thousand".