72112698475 has 12 divisors (see below), whose sum is σ = 92503186560. Its totient is φ = 55700842400.

The previous prime is 72112698473. The next prime is 72112698503. The reversal of 72112698475 is 57489621127.

It is not a de Polignac number, because 72112698475 - 2¹ = 72112698473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (72112698473) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 49732171 + ... + 49733620.

It is an arithmetic number, because the mean of its divisors is an integer number (7708598880).

Almost surely, 2^72112698475 is an apocalyptic number.

72112698475 is a deficient number, since it is larger than the sum of its proper divisors (20390488085).

72112698475 is a wasteful number, since it uses less digits than its factorization.

72112698475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99465830 (or 99465825 counting only the distinct ones).

The product of its digits is 1693440, while the sum is 52.

The spelling of 72112698475 in words is "seventy-two billion, one hundred twelve million, six hundred ninety-eight thousand, four hundred seventy-five".