72152629447204 has 12 divisors (see below), whose sum is σ = 130621139516700. Its totient is φ = 34832303871008.

The previous prime is 72152629447163. The next prime is 72152629447207. The reversal of 72152629447204 is 40274492625127.

It can be written as a sum of positive squares in 2 ways, for example, as 25443469399104 + 46709160048100 = 5044152^2 + 6834410^2 .

It is a super-2 number, since 2×72152629447204² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (72152629447207) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 311002713019 + ... + 311002713250.

It is an arithmetic number, because the mean of its divisors is an integer number (10885094959725).

Almost surely, 2^{72152629447204} is an apocalyptic number.

It is an amenable number.

72152629447204 is a deficient number, since it is larger than the sum of its proper divisors (58468510069496).

72152629447204 is a wasteful number, since it uses less digits than its factorization.

72152629447204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622005426302 (or 622005426300 counting only the distinct ones).

The product of its (nonzero) digits is 13547520, while the sum is 55.

The spelling of 72152629447204 in words is "seventy-two trillion, one hundred fifty-two billion, six hundred twenty-nine million, four hundred forty-seven thousand, two hundred four".