86368880784758 has 48 divisors (see below), whose sum is σ = 153043632562176. Its totient is φ = 36237542346720.

The previous prime is 86368880784727. The next prime is 86368880784787. The reversal of 86368880784758 is 85748708886368.

It is a self number, because there is not a number n which added to its sum of digits gives 86368880784758.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 122427791 + ... + 123131237.

It is an arithmetic number, because the mean of its divisors is an integer number (3188409011712).

Almost surely, 2^{86368880784758} is an apocalyptic number.

86368880784758 is a deficient number, since it is larger than the sum of its proper divisors (66674751777418).

86368880784758 is a wasteful number, since it uses less digits than its factorization.

86368880784758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736509 (or 736496 counting only the distinct ones).

The product of its (nonzero) digits is 27745320960, while the sum is 86.

The spelling of 86368880784758 in words is "eighty-six trillion, three hundred sixty-eight billion, eight hundred eighty million, seven hundred eighty-four thousand, seven hundred fifty-eight".