72657314711 has 32 divisors (see below), whose sum is σ = 76176903168. Its totient is φ = 69249945600.

The previous prime is 72657314687. The next prime is 72657314729. The reversal of 72657314711 is 11741375627.

It is a cyclic number.

It is not a de Polignac number, because 72657314711 - 2²⁶ = 72590205847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72657314911) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 181190111 + ... + 181190511.

It is an arithmetic number, because the mean of its divisors is an integer number (2380528224).

Almost surely, 2^72657314711 is an apocalyptic number.

72657314711 is a deficient number, since it is larger than the sum of its proper divisors (3519588457).

72657314711 is a wasteful number, since it uses less digits than its factorization.

72657314711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1031.

The product of its digits is 246960, while the sum is 44.

The spelling of 72657314711 in words is "seventy-two billion, six hundred fifty-seven million, three hundred fourteen thousand, seven hundred eleven".