46436140720 has 40 divisors (see below), whose sum is σ = 112658119776. Its totient is φ = 17766870528.

The previous prime is 46436140711. The next prime is 46436140739. The reversal of 46436140720 is 2704163464.

It is a tau number, because it is divible by the number of its divisors (40).

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 46436140720.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12616677 + ... + 12620356.

Almost surely, 2^46436140720 is an apocalyptic number.

46436140720 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

46436140720 is an abundant number, since it is smaller than the sum of its proper divisors (66221979056).

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

46436140720 is a wasteful number, since it uses less digits than its factorization.

46436140720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25237069 (or 25237063 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 46436140720 in words is "forty-six billion, four hundred thirty-six million, one hundred forty thousand, seven hundred twenty".