86355878476065 has 32 divisors (see below), whose sum is σ = 150866176406400. Its totient is φ = 41831762449920.

The previous prime is 86355878476051. The next prime is 86355878476171. The reversal of 86355878476065 is 56067487855368.

It is not a de Polignac number, because 86355878476065 - 2²⁰ = 86355877427489 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 235781380 + ... + 236147349.

It is an arithmetic number, because the mean of its divisors is an integer number (4714568012700).

Almost surely, 2^{86355878476065} is an apocalyptic number.

It is an amenable number.

86355878476065 is a deficient number, since it is larger than the sum of its proper divisors (64510297930335).

86355878476065 is a wasteful number, since it uses less digits than its factorization.

86355878476065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471929857.

The product of its (nonzero) digits is 8128512000, while the sum is 78.

The spelling of 86355878476065 in words is "eighty-six trillion, three hundred fifty-five billion, eight hundred seventy-eight million, four hundred seventy-six thousand, sixty-five".