16486490808 has 48 divisors (see below), whose sum is σ = 44656999920. Its totient is φ = 5494747776.

The previous prime is 16486490789. The next prime is 16486490857. The reversal of 16486490808 is 80809468461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 838660 + ... + 858092.

It is an arithmetic number, because the mean of its divisors is an integer number (930354165).

Almost surely, 2^16486490808 is an apocalyptic number.

16486490808 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

16486490808 is an abundant number, since it is smaller than the sum of its proper divisors (28170509112).

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

16486490808 is a wasteful number, since it uses less digits than its factorization.

16486490808 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31228 (or 31221 counting only the distinct ones).

The product of its (nonzero) digits is 2654208, while the sum is 54.

The spelling of 16486490808 in words is "sixteen billion, four hundred eighty-six million, four hundred ninety thousand, eight hundred eight".