73666516240032 has 24 divisors (see below), whose sum is σ = 193374605130336. Its totient is φ = 24555505413312.

The previous prime is 73666516240013. The next prime is 73666516240043. The reversal of 73666516240032 is 23004261566637.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×73666516240032² (a number of 29 digits) contains 22 as substring.

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, 383679771988 + ... + 383679772179.

It is an arithmetic number, because the mean of its divisors is an integer number (8057275213764).

Almost surely, 2^{73666516240032} is an apocalyptic number.

It is an amenable number.

73666516240032 is an abundant number, since it is smaller than the sum of its proper divisors (119708088890304).

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

73666516240032 is a wasteful number, since it uses less digits than its factorization.

73666516240032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767359544180 (or 767359544172 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 51.

The spelling of 73666516240032 in words is "seventy-three trillion, six hundred sixty-six billion, five hundred sixteen million, two hundred forty thousand, thirty-two".