3105252744832 has 64 divisors (see below), whose sum is σ = 7070279768640. Its totient is φ = 1330769018880.

The previous prime is 3105252744821. The next prime is 3105252744833. The reversal of 3105252744832 is 2384472525013.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-3 number, since 3×3105252744832³ (a number of 38 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (3105252744833) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28906003 + ... + 29013229.

It is an arithmetic number, because the mean of its divisors is an integer number (110473121385).

Almost surely, 2^{3105252744832} is an apocalyptic number.

3105252744832 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3105252744832 is an abundant number, since it is smaller than the sum of its proper divisors (3965027023808).

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

3105252744832 is a wasteful number, since it uses less digits than its factorization.

3105252744832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139569 (or 139557 counting only the distinct ones).

The product of its (nonzero) digits is 1612800, while the sum is 46.

The spelling of 3105252744832 in words is "three trillion, one hundred five billion, two hundred fifty-two million, seven hundred forty-four thousand, eight hundred thirty-two".