79931496000 has 448 divisors, whose sum is σ = 274029440256. Its totient is φ = 20514816000.

The previous prime is 79931495971. The next prime is 79931496041. The reversal of 79931496000 is 69413997.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 75335470 + ... + 75336530.

Almost surely, 2^79931496000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 79931496000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (137014720128).

79931496000 is an abundant number, since it is smaller than the sum of its proper divisors (194097944256).

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

79931496000 is a wasteful number, since it uses less digits than its factorization.

79931496000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207 (or 1187 counting only the distinct ones).

The product of its (nonzero) digits is 367416, while the sum is 48.

The spelling of 79931496000 in words is "seventy-nine billion, nine hundred thirty-one million, four hundred ninety-six thousand".