72706094176144 has 40 divisors (see below), whose sum is σ = 165495340245312. Its totient is φ = 30506053499520.

The previous prime is 72706094176123. The next prime is 72706094176151. The reversal of 72706094176144 is 44167149060727.

It is a super-2 number, since 2×72706094176144² (a number of 29 digits) contains 22 as substring.

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, 15888567244 + ... + 15888571819.

Almost surely, 2^{72706094176144} is an apocalyptic number.

It is an amenable number.

72706094176144 is an abundant number, since it is smaller than the sum of its proper divisors (92789246069168).

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

72706094176144 is a wasteful number, since it uses less digits than its factorization.

72706094176144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31777139095 (or 31777139089 counting only the distinct ones).

The product of its (nonzero) digits is 14224896, while the sum is 58.

The spelling of 72706094176144 in words is "seventy-two trillion, seven hundred six billion, ninety-four million, one hundred seventy-six thousand, one hundred forty-four".