3157426065 has 16 divisors (see below), whose sum is σ = 5349051648. Its totient is φ = 1584903936.

The previous prime is 3157426049. The next prime is 3157426079. The reversal of 3157426065 is 5606247513.

It is not a de Polignac number, because 3157426065 - 2⁴ = 3157426049 is a prime.

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, 6190777 + ... + 6191286.

It is an arithmetic number, because the mean of its divisors is an integer number (334315728).

Almost surely, 2^3157426065 is an apocalyptic number.

It is an amenable number.

3157426065 is a deficient number, since it is larger than the sum of its proper divisors (2191625583).

3157426065 is a wasteful number, since it uses less digits than its factorization.

3157426065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12382088.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 3157426065 is about 56190.9785018912. The cubic root of 3157426065 is about 1467.0482464179.

The spelling of 3157426065 in words is "three billion, one hundred fifty-seven million, four hundred twenty-six thousand, sixty-five".