272224886138 has 16 divisors (see below), whose sum is σ = 419583818880. Its totient is φ = 132399147456.

The previous prime is 272224886137. The next prime is 272224886179. The reversal of 272224886138 is 831688422272.

It is a happy number.

272224886138 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 272224886138.

It is not an unprimeable number, because it can be changed into a prime (272224886137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8868143 + ... + 8898786.

It is an arithmetic number, because the mean of its divisors is an integer number (26223988680).

Almost surely, 2^272224886138 is an apocalyptic number.

272224886138 is a deficient number, since it is larger than the sum of its proper divisors (147358932742).

272224886138 is a wasteful number, since it uses less digits than its factorization.

272224886138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17767141.

The product of its digits is 4128768, while the sum is 53.

The spelling of 272224886138 in words is "two hundred seventy-two billion, two hundred twenty-four million, eight hundred eighty-six thousand, one hundred thirty-eight".