84859508676 has 12 divisors (see below), whose sum is σ = 198005520272. Its totient is φ = 28286502888.

The previous prime is 84859508659. The next prime is 84859508681. The reversal of 84859508676 is 67680595848.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×84859508676² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3535812850 + ... + 3535812873.

Almost surely, 2^84859508676 is an apocalyptic number.

It is an amenable number.

84859508676 is an abundant number, since it is smaller than the sum of its proper divisors (113146011596).

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

84859508676 is a wasteful number, since it uses less digits than its factorization.

84859508676 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7071625730 (or 7071625728 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 66.

The spelling of 84859508676 in words is "eighty-four billion, eight hundred fifty-nine million, five hundred eight thousand, six hundred seventy-six".