3157313557072 has 20 divisors (see below), whose sum is σ = 6117586815456. Its totient is φ = 1578581475680.

The previous prime is 3157313557039. The next prime is 3157313557081. The reversal of 3157313557072 is 2707553137513.

3157313557072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4359748 + ... + 5032099.

Almost surely, 2^{3157313557072} is an apocalyptic number.

It is an amenable number.

3157313557072 is a deficient number, since it is larger than the sum of its proper divisors (2960273258384).

3157313557072 is a wasteful number, since it uses less digits than its factorization.

3157313557072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9412866 (or 9412860 counting only the distinct ones).

The product of its (nonzero) digits is 2315250, while the sum is 49.

The spelling of 3157313557072 in words is "three trillion, one hundred fifty-seven billion, three hundred thirteen million, five hundred fifty-seven thousand, seventy-two".