79151963828 has 12 divisors (see below), whose sum is σ = 158303927712. Its totient is φ = 33922270200.

The previous prime is 79151963771. The next prime is 79151963837. The reversal of 79151963828 is 82836915197.

79151963828 is an admirable number.

It is a hoax number, since the sum of its digits (59) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1413427898 + ... + 1413427953.

It is an arithmetic number, because the mean of its divisors is an integer number (13191993976).

Almost surely, 2^79151963828 is an apocalyptic number.

It is an amenable number.

79151963828 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

79151963828 is a wasteful number, since it uses less digits than its factorization.

79151963828 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2826855862 (or 2826855860 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 59.

The spelling of 79151963828 in words is "seventy-nine billion, one hundred fifty-one million, nine hundred sixty-three thousand, eight hundred twenty-eight".