79724918808716 has 6 divisors (see below), whose sum is σ = 139518607915260. Its totient is φ = 39862459404356.

The previous prime is 79724918808683. The next prime is 79724918808763. The reversal of 79724918808716 is 61780881942797.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9965614851086 + ... + 9965614851093.

It is an arithmetic number, because the mean of its divisors is an integer number (23253101319210).

Almost surely, 2^{79724918808716} is an apocalyptic number.

It is an amenable number.

79724918808716 is a deficient number, since it is larger than the sum of its proper divisors (59793689106544).

79724918808716 is a wasteful number, since it uses less digits than its factorization.

79724918808716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19931229702183 (or 19931229702181 counting only the distinct ones).

The product of its (nonzero) digits is 682795008, while the sum is 77.

The spelling of 79724918808716 in words is "seventy-nine trillion, seven hundred twenty-four billion, nine hundred eighteen million, eight hundred eight thousand, seven hundred sixteen".