72488371484 has 24 divisors (see below), whose sum is σ = 138649488768. Its totient is φ = 33011781120.

The previous prime is 72488371477. The next prime is 72488371507. The reversal of 72488371484 is 48417388427.

It is a congruent number.

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, 17191529 + ... + 17195744.

It is an arithmetic number, because the mean of its divisors is an integer number (5777062032).

Almost surely, 2^72488371484 is an apocalyptic number.

It is an amenable number.

72488371484 is a deficient number, since it is larger than the sum of its proper divisors (66161117284).

72488371484 is a wasteful number, since it uses less digits than its factorization.

72488371484 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34387325 (or 34387323 counting only the distinct ones).

The product of its digits is 9633792, while the sum is 56.

The spelling of 72488371484 in words is "seventy-two billion, four hundred eighty-eight million, three hundred seventy-one thousand, four hundred eighty-four".