71752374552 has 16 divisors (see below), whose sum is σ = 179380936440. Its totient is φ = 23917458176.

The previous prime is 71752374541. The next prime is 71752374667. The reversal of 71752374552 is 25547325717.

It is a congruent number.

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, 1494841113 + ... + 1494841160.

Almost surely, 2^71752374552 is an apocalyptic number.

It is an amenable number.

71752374552 is an abundant number, since it is smaller than the sum of its proper divisors (107628561888).

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

71752374552 is a wasteful number, since it uses less digits than its factorization.

71752374552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2989682282 (or 2989682278 counting only the distinct ones).

The product of its digits is 2058000, while the sum is 48.

The spelling of 71752374552 in words is "seventy-one billion, seven hundred fifty-two million, three hundred seventy-four thousand, five hundred fifty-two".