16132976208 has 120 divisors (see below), whose sum is σ = 46451221128. Its totient is φ = 5223177216.

The previous prime is 16132976179. The next prime is 16132976267. The reversal of 16132976208 is 80267923161.

16132976208 is a `hidden beast` number, since 1 + 6 + 13 + 2 + 9 + 7 + 620 + 8 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 1888076304 + 14244899904 = 43452^2 + 119352^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3476866 + ... + 3481502.

Almost surely, 2^16132976208 is an apocalyptic number.

16132976208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16132976208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23225610564).

16132976208 is an abundant number, since it is smaller than the sum of its proper divisors (30318244920).

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

16132976208 is a wasteful number, since it uses less digits than its factorization.

16132976208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5341 (or 5332 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 16132976208 in words is "sixteen billion, one hundred thirty-two million, nine hundred seventy-six thousand, two hundred eight".