79465782856 has 32 divisors (see below), whose sum is σ = 157531356000. Its totient is φ = 37475847936.

The previous prime is 79465782833. The next prime is 79465782883. The reversal of 79465782856 is 65828756497.

It is a junction number, because it is equal to n+sod(n) for n = 79465782791 and 79465782800.

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, 1117041 + ... + 1186048.

It is an arithmetic number, because the mean of its divisors is an integer number (4922854875).

Almost surely, 2^79465782856 is an apocalyptic number.

79465782856 is a gapful number since it is divisible by the number (76) formed by its first and last digit.

It is an amenable number.

79465782856 is a deficient number, since it is larger than the sum of its proper divisors (78065573144).

79465782856 is a wasteful number, since it uses less digits than its factorization.

79465782856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2303341 (or 2303337 counting only the distinct ones).

The product of its digits is 203212800, while the sum is 67.

The spelling of 79465782856 in words is "seventy-nine billion, four hundred sixty-five million, seven hundred eighty-two thousand, eight hundred fifty-six".