85518464120 has 16 divisors (see below), whose sum is σ = 192416544360. Its totient is φ = 34207385632.

The previous prime is 85518464107. The next prime is 85518464137. The reversal of 85518464120 is 2146481558.

It is a congruent number.

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, 1068980762 + ... + 1068980841.

Almost surely, 2^85518464120 is an apocalyptic number.

It is an amenable number.

85518464120 is an abundant number, since it is smaller than the sum of its proper divisors (106898080240).

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

85518464120 is a wasteful number, since it uses less digits than its factorization.

85518464120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2137961614 (or 2137961610 counting only the distinct ones).

The product of its (nonzero) digits is 307200, while the sum is 44.

The spelling of 85518464120 in words is "eighty-five billion, five hundred eighteen million, four hundred sixty-four thousand, one hundred twenty".