79920182316744 has 128 divisors (see below), whose sum is σ = 276779852236800. Its totient is φ = 20758488909120.

The previous prime is 79920182316727. The next prime is 79920182316757. The reversal of 79920182316744 is 44761328102997.

79920182316744 is a `hidden beast` number, since 79 + 9 + 2 + 0 + 182 + 316 + 74 + 4 = 666.

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

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, 2402586252 + ... + 2402619515.

It is an arithmetic number, because the mean of its divisors is an integer number (2162342595600).

Almost surely, 2^{79920182316744} is an apocalyptic number.

It is an amenable number.

79920182316744 is an abundant number, since it is smaller than the sum of its proper divisors (196859669920056).

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

79920182316744 is a wasteful number, since it uses less digits than its factorization.

79920182316744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4805205800 (or 4805205790 counting only the distinct ones).

The product of its (nonzero) digits is 36578304, while the sum is 63.

The spelling of 79920182316744 in words is "seventy-nine trillion, nine hundred twenty billion, one hundred eighty-two million, three hundred sixteen thousand, seven hundred forty-four".