16666507160 has 64 divisors (see below), whose sum is σ = 37679212800. Its totient is φ = 6634763136.

The previous prime is 16666507157. The next prime is 16666507171. The reversal of 16666507160 is 6170566661.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11422511 + ... + 11423969.

It is an arithmetic number, because the mean of its divisors is an integer number (588737700).

Almost surely, 2^16666507160 is an apocalyptic number.

16666507160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16666507160 is an abundant number, since it is smaller than the sum of its proper divisors (21012705640).

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

16666507160 is a wasteful number, since it uses less digits than its factorization.

16666507160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2640 (or 2636 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 16666507160 in words is "sixteen billion, six hundred sixty-six million, five hundred seven thousand, one hundred sixty".