3157886885960 has 128 divisors (see below), whose sum is σ = 7509693772800. Its totient is φ = 1193163632640.

The previous prime is 3157886885927. The next prime is 3157886885971. The reversal of 3157886885960 is 695886887513.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 152154944 + ... + 152175696.

It is an arithmetic number, because the mean of its divisors is an integer number (58669482600).

Almost surely, 2^{3157886885960} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3157886885960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3754846886400).

3157886885960 is an abundant number, since it is smaller than the sum of its proper divisors (4351806886840).

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

3157886885960 is a wasteful number, since it uses less digits than its factorization.

3157886885960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23631 (or 23627 counting only the distinct ones).

The product of its (nonzero) digits is 696729600, while the sum is 74.

The spelling of 3157886885960 in words is "three trillion, one hundred fifty-seven billion, eight hundred eighty-six million, eight hundred eighty-five thousand, nine hundred sixty".