856115750160 has 240 divisors, whose sum is σ = 3272866915968. Its totient is φ = 198519552000.

The previous prime is 856115750111. The next prime is 856115750177. The reversal of 856115750160 is 61057511658.

It is a happy number.

856115750160 is a `hidden beast` number, since 8 + 5 + 6 + 11 + 575 + 0 + 1 + 60 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2167741 + ... + 2532060.

Almost surely, 2^856115750160 is an apocalyptic number.

856115750160 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

856115750160 is an abundant number, since it is smaller than the sum of its proper divisors (2416751165808).

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

856115750160 is a wasteful number, since it uses less digits than its factorization.

856115750160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4699854 (or 4699845 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 45.

The spelling of 856115750160 in words is "eight hundred fifty-six billion, one hundred fifteen million, seven hundred fifty thousand, one hundred sixty".