79313699232 has 72 divisors (see below), whose sum is σ = 233901997056. Its totient is φ = 26437897152.

The previous prime is 79313699183. The next prime is 79313699249. The reversal of 79313699232 is 23299631397.

79313699232 is a `hidden beast` number, since 7 + 9 + 313 + 6 + 99 + 232 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5092128 + ... + 5107679.

It is an arithmetic number, because the mean of its divisors is an integer number (3248638848).

Almost surely, 2^79313699232 is an apocalyptic number.

79313699232 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

79313699232 is an abundant number, since it is smaller than the sum of its proper divisors (154588297824).

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

79313699232 is a wasteful number, since it uses less digits than its factorization.

79313699232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10199832 (or 10199812 counting only the distinct ones).

The product of its digits is 3306744, while the sum is 54.

The spelling of 79313699232 in words is "seventy-nine billion, three hundred thirteen million, six hundred ninety-nine thousand, two hundred thirty-two".