84606282864 has 80 divisors (see below), whose sum is σ = 255633043200. Its totient is φ = 26717770944.

The previous prime is 84606282857. The next prime is 84606282911. The reversal of 84606282864 is 46828260648.

84606282864 is a `hidden beast` number, since 8 + 4 + 6 + 0 + 628 + 2 + 8 + 6 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 84606282864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5145684 + ... + 5162099.

It is an arithmetic number, because the mean of its divisors is an integer number (3195413040).

Almost surely, 2^84606282864 is an apocalyptic number.

It is an amenable number.

84606282864 is an abundant number, since it is smaller than the sum of its proper divisors (171026760336).

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

84606282864 is a wasteful number, since it uses less digits than its factorization.

84606282864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10307819 (or 10307807 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 54.

The spelling of 84606282864 in words is "eighty-four billion, six hundred six million, two hundred eighty-two thousand, eight hundred sixty-four".