71982858504 has 16 divisors (see below), whose sum is σ = 179957146320. Its totient is φ = 23994286160.

The previous prime is 71982858499. The next prime is 71982858529. The reversal of 71982858504 is 40585828917.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1499642862 + ... + 1499642909.

It is an arithmetic number, because the mean of its divisors is an integer number (11247321645).

Almost surely, 2^71982858504 is an apocalyptic number.

It is an amenable number.

71982858504 is an abundant number, since it is smaller than the sum of its proper divisors (107974287816).

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

71982858504 is a wasteful number, since it uses less digits than its factorization.

71982858504 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2999285780 (or 2999285776 counting only the distinct ones).

The product of its (nonzero) digits is 6451200, while the sum is 57.

The spelling of 71982858504 in words is "seventy-one billion, nine hundred eighty-two million, eight hundred fifty-eight thousand, five hundred four".