3157877172 has 48 divisors (see below), whose sum is σ = 7700216832. Its totient is φ = 1006262880.

The previous prime is 3157877141. The next prime is 3157877189. The reversal of 3157877172 is 2717787513.

3157877172 is digitally balanced in base 2 and base 4, because in such bases 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 15 ways as a sum of consecutive naturals, for example, 40854 + ... + 89357.

It is an arithmetic number, because the mean of its divisors is an integer number (160421184).

Almost surely, 2^3157877172 is an apocalyptic number.

It is an amenable number.

3157877172 is an abundant number, since it is smaller than the sum of its proper divisors (4542339660).

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

3157877172 is a wasteful number, since it uses less digits than its factorization.

3157877172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130308 (or 130306 counting only the distinct ones).

The product of its digits is 576240, while the sum is 48.

The square root of 3157877172 is about 56194.9924103563. The cubic root of 3157877172 is about 1467.1181096762.

The spelling of 3157877172 in words is "three billion, one hundred fifty-seven million, eight hundred seventy-seven thousand, one hundred seventy-two".