79018549686080 has 112 divisors (see below), whose sum is σ = 191393024497920. Its totient is φ = 31069333248000.

The previous prime is 79018549686073. The next prime is 79018549686119. The reversal of 79018549686080 is 8068694581097.

It is a junction number, because it is equal to n+sod(n) for n = 79018549685995 and 79018549686013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4302056 + ... + 13287015.

It is an arithmetic number, because the mean of its divisors is an integer number (1708866290160).

Almost surely, 2^{79018549686080} is an apocalyptic number.

It is an amenable number.

79018549686080 is an abundant number, since it is smaller than the sum of its proper divisors (112374474811840).

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

79018549686080 is a wasteful number, since it uses less digits than its factorization.

79018549686080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17589328 (or 17589318 counting only the distinct ones).

The product of its (nonzero) digits is 209018880, while the sum is 71.

The spelling of 79018549686080 in words is "seventy-nine trillion, eighteen billion, five hundred forty-nine million, six hundred eighty-six thousand, eighty".