16004562660 has 48 divisors (see below), whose sum is σ = 49791974400. Its totient is φ = 4267883232.

The previous prime is 16004562653. The next prime is 16004562677. The reversal of 16004562660 is 6626540061.

It is a happy number.

16004562660 is a `hidden beast` number, since 1 + 600 + 45 + 6 + 2 + 6 + 6 + 0 = 666.

It is a super-2 number, since 2×16004562660² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 14818500 + ... + 14819579.

It is an arithmetic number, because the mean of its divisors is an integer number (1037332800).

Almost surely, 2^16004562660 is an apocalyptic number.

16004562660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16004562660 is an abundant number, since it is smaller than the sum of its proper divisors (33787411740).

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

16004562660 is a wasteful number, since it uses less digits than its factorization.

16004562660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29638097 (or 29638089 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 16004562660 in words is "sixteen billion, four million, five hundred sixty-two thousand, six hundred sixty".