86738918592 has 112 divisors (see below), whose sum is σ = 237305088000. Its totient is φ = 27932436480.

The previous prime is 86738918543. The next prime is 86738918611. The reversal of 86738918592 is 29581983768.

It is a happy 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, 3553084 + ... + 3577412.

Almost surely, 2^86738918592 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 86738918592, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118652544000).

86738918592 is an abundant number, since it is smaller than the sum of its proper divisors (150566169408).

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

86738918592 is a wasteful number, since it uses less digits than its factorization.

86738918592 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24974 (or 24964 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 66.

The spelling of 86738918592 in words is "eighty-six billion, seven hundred thirty-eight million, nine hundred eighteen thousand, five hundred ninety-two".