72256070716 has 24 divisors (see below), whose sum is σ = 132100696224. Its totient is φ = 34516701120.

The previous prime is 72256070713. The next prime is 72256070759. The reversal of 72256070716 is 61707065227.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72256070713) 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, 381895 + ... + 538846.

It is an arithmetic number, because the mean of its divisors is an integer number (5504195676).

Almost surely, 2^72256070716 is an apocalyptic number.

It is an amenable number.

72256070716 is a deficient number, since it is larger than the sum of its proper divisors (59844625508).

72256070716 is a wasteful number, since it uses less digits than its factorization.

72256070716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 921621 (or 921619 counting only the distinct ones).

The product of its (nonzero) digits is 246960, while the sum is 43.

The spelling of 72256070716 in words is "seventy-two billion, two hundred fifty-six million, seventy thousand, seven hundred sixteen".