75321620603416 has 64 divisors (see below), whose sum is σ = 158360310593280. Its totient is φ = 33284533726080.

The previous prime is 75321620603393. The next prime is 75321620603431. The reversal of 75321620603416 is 61430602612357.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5475466 + ... + 13439641.

It is an arithmetic number, because the mean of its divisors is an integer number (2474379853020).

Almost surely, 2^{75321620603416} is an apocalyptic number.

It is an amenable number.

75321620603416 is an abundant number, since it is smaller than the sum of its proper divisors (83038689989864).

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

75321620603416 is a wasteful number, since it uses less digits than its factorization.

75321620603416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18916384 (or 18916380 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 75321620603416 in words is "seventy-five trillion, three hundred twenty-one billion, six hundred twenty million, six hundred three thousand, four hundred sixteen".