16605555160 has 16 divisors (see below), whose sum is σ = 37362499200. Its totient is φ = 6642222048.

The previous prime is 16605555097. The next prime is 16605555209. The reversal of 16605555160 is 6155550661.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 415138879 = 16605555160 / (1 + 6 + 6 + 0 + 5 + 5 + 5 + 5 + 1 + 6 + 0).

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 3 ways as a sum of consecutive naturals, for example, 207569400 + ... + 207569479.

It is an arithmetic number, because the mean of its divisors is an integer number (2335156200).

Almost surely, 2^16605555160 is an apocalyptic number.

16605555160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16605555160 is an abundant number, since it is smaller than the sum of its proper divisors (20756944040).

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

16605555160 is a wasteful number, since it uses less digits than its factorization.

16605555160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 415138890 (or 415138886 counting only the distinct ones).

The product of its (nonzero) digits is 135000, while the sum is 40.

The spelling of 16605555160 in words is "sixteen billion, six hundred five million, five hundred fifty-five thousand, one hundred sixty".