6157696920 has 64 divisors (see below), whose sum is σ = 18614154240. Its totient is φ = 1629513600.

The previous prime is 6157696913. The next prime is 6157696921. The reversal of 6157696920 is 296967516.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6157696921) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180136 + ... + 211575.

It is an arithmetic number, because the mean of its divisors is an integer number (290846160).

Almost surely, 2^6157696920 is an apocalyptic number.

6157696920 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6157696920 is an abundant number, since it is smaller than the sum of its proper divisors (12456457320).

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

6157696920 is a wasteful number, since it uses less digits than its factorization.

6157696920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 391856 (or 391852 counting only the distinct ones).

The product of its (nonzero) digits is 1224720, while the sum is 51.

The square root of 6157696920 is about 78470.9941315898. The cubic root of 6157696920 is about 1832.9028074097.

The spelling of 6157696920 in words is "six billion, one hundred fifty-seven million, six hundred ninety-six thousand, nine hundred twenty".