72113536111266 has 96 divisors (see below), whose sum is σ = 178309698840000. Its totient is φ = 20879869405824.

The previous prime is 72113536111219. The next prime is 72113536111283. The reversal of 72113536111266 is 66211163531127.

72113536111266 is a `hidden beast` number, since 7 + 2 + 1 + 1 + 3 + 5 + 3 + 611 + 1 + 26 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 53766636 + ... + 55091543.

It is an arithmetic number, because the mean of its divisors is an integer number (1857392696250).

Almost surely, 2^{72113536111266} is an apocalyptic number.

72113536111266 is an abundant number, since it is smaller than the sum of its proper divisors (106196162728734).

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

72113536111266 is a wasteful number, since it uses less digits than its factorization.

72113536111266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108858368 (or 108858365 counting only the distinct ones).

The product of its digits is 272160, while the sum is 45.

The spelling of 72113536111266 in words is "seventy-two trillion, one hundred thirteen billion, five hundred thirty-six million, one hundred eleven thousand, two hundred sixty-six".