72113107288 has 16 divisors (see below), whose sum is σ = 139874562000. Its totient is φ = 34813224096.

The previous prime is 72113107271. The next prime is 72113107333. The reversal of 72113107288 is 88270131127.

It is a self number, because there is not a number n which added to its sum of digits gives 72113107288.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 155415948 + ... + 155416411.

It is an arithmetic number, because the mean of its divisors is an integer number (8742160125).

Almost surely, 2^72113107288 is an apocalyptic number.

It is an amenable number.

72113107288 is a deficient number, since it is larger than the sum of its proper divisors (67761454712).

72113107288 is a wasteful number, since it uses less digits than its factorization.

72113107288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310832394 (or 310832390 counting only the distinct ones).

The product of its (nonzero) digits is 37632, while the sum is 40.

The spelling of 72113107288 in words is "seventy-two billion, one hundred thirteen million, one hundred seven thousand, two hundred eighty-eight".