86002251678 has 48 divisors (see below), whose sum is σ = 214583630976. Its totient is φ = 24384494160.

The previous prime is 86002251667. The next prime is 86002251749. The reversal of 86002251678 is 87615220068.

86002251678 is a `hidden beast` number, since 8 + 60 + 0 + 2 + 2 + 516 + 78 = 666.

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, 2588676 + ... + 2621687.

It is an arithmetic number, because the mean of its divisors is an integer number (4470492312).

Almost surely, 2^86002251678 is an apocalyptic number.

86002251678 is an abundant number, since it is smaller than the sum of its proper divisors (128581379298).

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

86002251678 is a wasteful number, since it uses less digits than its factorization.

86002251678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210509 (or 5210506 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The spelling of 86002251678 in words is "eighty-six billion, two million, two hundred fifty-one thousand, six hundred seventy-eight".