72583336712 has 16 divisors (see below), whose sum is σ = 137007139500. Its totient is φ = 36048099520.

The previous prime is 72583336703. The next prime is 72583336717. The reversal of 72583336712 is 21763338527.

It can be written as a sum of positive squares in 2 ways, for example, as 71874392836 + 708943876 = 268094^2 + 26626^2 .

It is not an unprimeable number, because it can be changed into a prime (72583336717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30444839 + ... + 30447222.

Almost surely, 2^72583336712 is an apocalyptic number.

It is an amenable number.

72583336712 is a deficient number, since it is larger than the sum of its proper divisors (64423802788).

72583336712 is a wasteful number, since it uses less digits than its factorization.

72583336712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60892216 (or 60892212 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 47.

The spelling of 72583336712 in words is "seventy-two billion, five hundred eighty-three million, three hundred thirty-six thousand, seven hundred twelve".