6157905957 has 32 divisors (see below), whose sum is σ = 10469423360. Its totient is φ = 3504176640.

The previous prime is 6157905917. The next prime is 6157905977. The reversal of 6157905957 is 7595097516.

6157905957 is a `hidden beast` number, since 61 + 579 + 0 + 5 + 9 + 5 + 7 = 666.

It is not a de Polignac number, because 6157905957 - 2⁸ = 6157905701 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157905917) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22048 + ... + 113145.

It is an arithmetic number, because the mean of its divisors is an integer number (327169480).

Almost surely, 2^6157905957 is an apocalyptic number.

It is an amenable number.

6157905957 is a deficient number, since it is larger than the sum of its proper divisors (4311517403).

6157905957 is a wasteful number, since it uses less digits than its factorization.

6157905957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135450 (or 135444 counting only the distinct ones).

The product of its (nonzero) digits is 2976750, while the sum is 54.

The square root of 6157905957 is about 78472.3260582990. The cubic root of 6157905957 is about 1832.9235478572.

The spelling of 6157905957 in words is "six billion, one hundred fifty-seven million, nine hundred five thousand, nine hundred fifty-seven".