72555627118 has 16 divisors (see below), whose sum is σ = 117220841136. Its totient is φ = 33482756160.

The previous prime is 72555627113. The next prime is 72555627167. The reversal of 72555627118 is 81172655527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72555627113) 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, 17653 + ... + 381343.

It is an arithmetic number, because the mean of its divisors is an integer number (7326302571).

Almost surely, 2^72555627118 is an apocalyptic number.

72555627118 is a deficient number, since it is larger than the sum of its proper divisors (44665214018).

72555627118 is a wasteful number, since it uses less digits than its factorization.

72555627118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 371379.

The product of its digits is 1176000, while the sum is 49.

The spelling of 72555627118 in words is "seventy-two billion, five hundred fifty-five million, six hundred twenty-seven thousand, one hundred eighteen".