72152254542204 has 36 divisors (see below), whose sum is σ = 182591886007440. Its totient is φ = 24023452126080.

The previous prime is 72152254542187. The next prime is 72152254542227. The reversal of 72152254542204 is 40224545225127.

It is a happy number.

72152254542204 is a `hidden beast` number, since 7 + 2 + 1 + 52 + 2 + 54 + 542 + 2 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 72152254542204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1137442344 + ... + 1137505775.

It is an arithmetic number, because the mean of its divisors is an integer number (5071996833540).

Almost surely, 2^{72152254542204} is an apocalyptic number.

It is an amenable number.

72152254542204 is an abundant number, since it is smaller than the sum of its proper divisors (110439631465236).

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

72152254542204 is a wasteful number, since it uses less digits than its factorization.

72152254542204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2274949010 (or 2274949005 counting only the distinct ones).

The product of its (nonzero) digits is 1792000, while the sum is 45.

The spelling of 72152254542204 in words is "seventy-two trillion, one hundred fifty-two billion, two hundred fifty-four million, five hundred forty-two thousand, two hundred four".