72357732482 has 12 divisors (see below), whose sum is σ = 126256859910. Its totient is φ = 31010456736.

The previous prime is 72357732479. The next prime is 72357732511. The reversal of 72357732482 is 28423775327.

It can be written as a sum of positive squares in only one way, i.e., 50154050401 + 22203682081 = 223951^2 + 149009^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 72357732482.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 369172007 + ... + 369172202.

Almost surely, 2^72357732482 is an apocalyptic number.

72357732482 is a deficient number, since it is larger than the sum of its proper divisors (53899127428).

72357732482 is a wasteful number, since it uses less digits than its factorization.

72357732482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 738344225 (or 738344218 counting only the distinct ones).

The product of its digits is 3951360, while the sum is 50.

The spelling of 72357732482 in words is "seventy-two billion, three hundred fifty-seven million, seven hundred thirty-two thousand, four hundred eighty-two".