16660375437055 has 32 divisors (see below), whose sum is σ = 22882889111040. Its totient is φ = 11407078005120.

The previous prime is 16660375437011. The next prime is 16660375437077. The reversal of 16660375437055 is 55073457306661.

It is not a de Polignac number, because 16660375437055 - 2³³ = 16651785502463 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 107189257 + ... + 107344573.

It is an arithmetic number, because the mean of its divisors is an integer number (715090284720).

Almost surely, 2^{16660375437055} is an apocalyptic number.

16660375437055 is a deficient number, since it is larger than the sum of its proper divisors (6222513673985).

16660375437055 is a wasteful number, since it uses less digits than its factorization.

16660375437055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159919.

The product of its (nonzero) digits is 47628000, while the sum is 58.

The spelling of 16660375437055 in words is "sixteen trillion, six hundred sixty billion, three hundred seventy-five million, four hundred thirty-seven thousand, fifty-five".