79920792007056 has 240 divisors, whose sum is σ = 300308431113600. Its totient is φ = 19161828218880.

The previous prime is 79920792007051. The next prime is 79920792007057. The reversal of 79920792007056 is 65070029702997.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 79920792006984 and 79920792007002.

It is not an unprimeable number, because it can be changed into a prime (79920792007051) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 277081381 + ... + 277369668.

It is an arithmetic number, because the mean of its divisors is an integer number (1251285129640).

Almost surely, 2^{79920792007056} is an apocalyptic number.

It is an amenable number.

79920792007056 is an abundant number, since it is smaller than the sum of its proper divisors (220387639106544).

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

79920792007056 is a wasteful number, since it uses less digits than its factorization.

79920792007056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 554451094 (or 554451085 counting only the distinct ones).

The product of its (nonzero) digits is 30005640, while the sum is 63.

The spelling of 79920792007056 in words is "seventy-nine trillion, nine hundred twenty billion, seven hundred ninety-two million, seven thousand, fifty-six".