79930881528000 has 224 divisors, whose sum is σ = 266494223424000. Its totient is φ = 21107960294400.

The previous prime is 79930881527983. The next prime is 79930881528011. The reversal of 79930881528000 is 82518803997.

It is a super-2 number, since 2×79930881528000² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13695250 + ... + 18639249.

Almost surely, 2^{79930881528000} is an apocalyptic number.

It is an amenable number.

79930881528000 is an abundant number, since it is smaller than the sum of its proper divisors (186563341896000).

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

79930881528000 is a wasteful number, since it uses less digits than its factorization.

79930881528000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32334632 (or 32334612 counting only the distinct ones).

The product of its (nonzero) digits is 8709120, while the sum is 60.

The spelling of 79930881528000 in words is "seventy-nine trillion, nine hundred thirty billion, eight hundred eighty-one million, five hundred twenty-eight thousand".