3157347516 has 24 divisors (see below), whose sum is σ = 7546831824. Its totient is φ = 1026779520.

The previous prime is 3157347499. The next prime is 3157347607. The reversal of 3157347516 is 6157437513.

3157347516 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 7 ways as a sum of consecutive naturals, for example, 3208195 + ... + 3209178.

It is an arithmetic number, because the mean of its divisors is an integer number (314451326).

Almost surely, 2^3157347516 is an apocalyptic number.

It is an amenable number.

3157347516 is an abundant number, since it is smaller than the sum of its proper divisors (4389484308).

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

3157347516 is a wasteful number, since it uses less digits than its factorization.

3157347516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6417421 (or 6417419 counting only the distinct ones).

The product of its digits is 264600, while the sum is 42.

The square root of 3157347516 is about 56190.2795508262. The cubic root of 3157347516 is about 1467.0360807988.

The spelling of 3157347516 in words is "three billion, one hundred fifty-seven million, three hundred forty-seven thousand, five hundred sixteen".