86678547656355 has 32 divisors (see below), whose sum is σ = 154539274291200. Its totient is φ = 46095335212896.

The previous prime is 86678547656341. The next prime is 86678547656357. The reversal of 86678547656355 is 55365674587668.

86678547656355 is a `hidden beast` number, since 8 + 6 + 6 + 7 + 8 + 5 + 47 + 6 + 563 + 5 + 5 = 666.

It is not a de Polignac number, because 86678547656355 - 2²⁷ = 86678413438627 is a prime.

It is not an unprimeable number, because it can be changed into a prime (86678547656357) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 925116435 + ... + 925210124.

It is an arithmetic number, because the mean of its divisors is an integer number (4829352321600).

Almost surely, 2^{86678547656355} is an apocalyptic number.

86678547656355 is a deficient number, since it is larger than the sum of its proper divisors (67860726634845).

86678547656355 is a wasteful number, since it uses less digits than its factorization.

86678547656355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1850326920 (or 1850326914 counting only the distinct ones).

The product of its digits is 30481920000, while the sum is 81.

The spelling of 86678547656355 in words is "eighty-six trillion, six hundred seventy-eight billion, five hundred forty-seven million, six hundred fifty-six thousand, three hundred fifty-five".