72512107294 has 12 divisors (see below), whose sum is σ = 119555086392. Its totient is φ = 32960048660.

The previous prime is 72512107289. The next prime is 72512107361. The reversal of 72512107294 is 49270121527.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 149818162 + ... + 149818645.

It is an arithmetic number, because the mean of its divisors is an integer number (9962923866).

Almost surely, 2^72512107294 is an apocalyptic number.

72512107294 is a deficient number, since it is larger than the sum of its proper divisors (47042979098).

72512107294 is a wasteful number, since it uses less digits than its factorization.

72512107294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 299636831 (or 299636820 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 40.

The spelling of 72512107294 in words is "seventy-two billion, five hundred twelve million, one hundred seven thousand, two hundred ninety-four".