16660867092 has 48 divisors (see below), whose sum is σ = 39930741312. Its totient is φ = 5403582720.

The previous prime is 16660867081. The next prime is 16660867127. The reversal of 16660867092 is 29076806661.

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, 138123 + ... + 228909.

It is an arithmetic number, because the mean of its divisors is an integer number (831890444).

Almost surely, 2^16660867092 is an apocalyptic number.

16660867092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

16660867092 is an abundant number, since it is smaller than the sum of its proper divisors (23269874220).

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

16660867092 is a wasteful number, since it uses less digits than its factorization.

16660867092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91208 (or 91206 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 51.

The spelling of 16660867092 in words is "sixteen billion, six hundred sixty million, eight hundred sixty-seven thousand, ninety-two".