72529272483728 has 40 divisors (see below), whose sum is σ = 145059478742016. Its totient is φ = 35094583353600.

The previous prime is 72529272483659. The next prime is 72529272483743. The reversal of 72529272483728 is 82738427292527.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 96977900 + ... + 97722932.

Almost surely, 2^{72529272483728} is an apocalyptic number.

It is an amenable number.

72529272483728 is an abundant number, since it is smaller than the sum of its proper divisors (72530206258288).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

72529272483728 is a wasteful number, since it uses less digits than its factorization.

72529272483728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 941343 (or 941337 counting only the distinct ones).

The product of its digits is 379330560, while the sum is 68.

The spelling of 72529272483728 in words is "seventy-two trillion, five hundred twenty-nine billion, two hundred seventy-two million, four hundred eighty-three thousand, seven hundred twenty-eight".