80717093785368 has 48 divisors (see below), whose sum is σ = 219217733888400. Its totient is φ = 26830751686080.

The previous prime is 80717093785343. The next prime is 80717093785387. The reversal of 80717093785368 is 86358739071708.

80717093785368 is a `hidden beast` number, since 8 + 0 + 7 + 17 + 0 + 9 + 3 + 78 + 536 + 8 = 666.

80717093785368 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (72).

It is a junction number, because it is equal to n+sod(n) for n = 80717093785296 and 80717093785305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1561354023 + ... + 1561405718.

It is an arithmetic number, because the mean of its divisors is an integer number (4567036122675).

Almost surely, 2^{80717093785368} is an apocalyptic number.

It is an amenable number.

80717093785368 is an abundant number, since it is smaller than the sum of its proper divisors (138500640103032).

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

80717093785368 is a wasteful number, since it uses less digits than its factorization.

80717093785368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3122760112 (or 3122760105 counting only the distinct ones).

The product of its (nonzero) digits is 426746880, while the sum is 72.

The spelling of 80717093785368 in words is "eighty trillion, seven hundred seventeen billion, ninety-three million, seven hundred eighty-five thousand, three hundred sixty-eight".