73880523516 has 24 divisors (see below), whose sum is σ = 182528352720. Its totient is φ = 23178203392.

The previous prime is 73880523491. The next prime is 73880523529. The reversal of 73880523516 is 61532508837.

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, 181079511 + ... + 181079918.

It is an arithmetic number, because the mean of its divisors is an integer number (7605348030).

Almost surely, 2^73880523516 is an apocalyptic number.

It is an amenable number.

73880523516 is an abundant number, since it is smaller than the sum of its proper divisors (108647829204).

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

73880523516 is a wasteful number, since it uses less digits than its factorization.

73880523516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362159453 (or 362159451 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 48.

The spelling of 73880523516 in words is "seventy-three billion, eight hundred eighty million, five hundred twenty-three thousand, five hundred sixteen".