86743673544 has 96 divisors (see below), whose sum is σ = 252387545760. Its totient is φ = 24739714560.

The previous prime is 86743673539. The next prime is 86743673567. The reversal of 86743673544 is 44537634768.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 829174 + ... + 927909.

It is an arithmetic number, because the mean of its divisors is an integer number (2629036935).

Almost surely, 2^86743673544 is an apocalyptic number.

It is an amenable number.

86743673544 is an abundant number, since it is smaller than the sum of its proper divisors (165643872216).

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

86743673544 is a wasteful number, since it uses less digits than its factorization.

86743673544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1757131 (or 1757116 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 57.

The spelling of 86743673544 in words is "eighty-six billion, seven hundred forty-three million, six hundred seventy-three thousand, five hundred forty-four".