72760071722 has 16 divisors (see below), whose sum is σ = 117972446760. Its totient is φ = 33456729792.

The previous prime is 72760071719. The next prime is 72760071743. The reversal of 72760071722 is 22717006727.

It can be written as a sum of positive squares in 4 ways, for example, as 14915492641 + 57844579081 = 122129^2 + 240509^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 72760071722.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5194613 + ... + 5208600.

Almost surely, 2^72760071722 is an apocalyptic number.

72760071722 is a deficient number, since it is larger than the sum of its proper divisors (45212375038).

72760071722 is a wasteful number, since it uses less digits than its factorization.

72760071722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10403497.

The product of its (nonzero) digits is 115248, while the sum is 41.

The spelling of 72760071722 in words is "seventy-two billion, seven hundred sixty million, seventy-one thousand, seven hundred twenty-two".