72432527204 has 12 divisors (see below), whose sum is σ = 126780962028. Its totient is φ = 36209395200.

The previous prime is 72432527177. The next prime is 72432527231. The reversal of 72432527204 is 40272523427.

It is an interprime number because it is at equal distance from previous prime (72432527177) and next prime (72432527231).

It can be written as a sum of positive squares in 2 ways, for example, as 6691567204 + 65740960000 = 81802^2 + 256400^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1693337 + ... + 1735584.

It is an arithmetic number, because the mean of its divisors is an integer number (10565080169).

Almost surely, 2^72432527204 is an apocalyptic number.

It is an amenable number.

72432527204 is a deficient number, since it is larger than the sum of its proper divisors (54348434824).

72432527204 is a wasteful number, since it uses less digits than its factorization.

72432527204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3434206 (or 3434204 counting only the distinct ones).

The product of its (nonzero) digits is 188160, while the sum is 38.

The spelling of 72432527204 in words is "seventy-two billion, four hundred thirty-two million, five hundred twenty-seven thousand, two hundred four".