16260309808 has 20 divisors (see below), whose sum is σ = 31948075728. Its totient is φ = 8015645120.

The previous prime is 16260309803. The next prime is 16260309823. The reversal of 16260309808 is 80890306261.

It is not an unprimeable number, because it can be changed into a prime (16260309803) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7155691 + ... + 7157962.

Almost surely, 2^16260309808 is an apocalyptic number.

It is an amenable number.

16260309808 is a deficient number, since it is larger than the sum of its proper divisors (15687765920).

16260309808 is a wasteful number, since it uses less digits than its factorization.

16260309808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14313732 (or 14313726 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 16260309808 in words is "sixteen billion, two hundred sixty million, three hundred nine thousand, eight hundred eight".