72502004024 has 16 divisors (see below), whose sum is σ = 137287212120. Its totient is φ = 35892080800.

The previous prime is 72502004017. The next prime is 72502004027. The reversal of 72502004024 is 42040020527.

It is a super-2 number, since 2×72502004024² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 72502003984 and 72502004002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (72502004027) 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, 44864294 + ... + 44865909.

Almost surely, 2^72502004024 is an apocalyptic number.

It is an amenable number.

72502004024 is a deficient number, since it is larger than the sum of its proper divisors (64785208096).

72502004024 is a wasteful number, since it uses less digits than its factorization.

72502004024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89730310 (or 89730306 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The spelling of 72502004024 in words is "seventy-two billion, five hundred two million, four thousand, twenty-four".