272186224928 has 18 divisors (see below), whose sum is σ = 535872440691. Its totient is φ = 136091636832.

The previous prime is 272186224907. The next prime is 272186224951. The reversal of 272186224928 is 829422681272.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

272186224928 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 136093112464 + 136093112464 = 368908^2 + 368908^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=368908.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 272186224928.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 2905151 + ... + 2997377.

Almost surely, 2^272186224928 is an apocalyptic number.

It is an amenable number.

272186224928 is a deficient number, since it is larger than the sum of its proper divisors (263686215763).

272186224928 is an frugal number, since it uses more digits than its factorization.

272186224928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184464 (or 92229 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 53.

The spelling of 272186224928 in words is "two hundred seventy-two billion, one hundred eighty-six million, two hundred twenty-four thousand, nine hundred twenty-eight".