16849481136 has 40 divisors (see below), whose sum is σ = 43768334064. Its totient is φ = 5585460480.

The previous prime is 16849481113. The next prime is 16849481137. The reversal of 16849481136 is 63118494861.

It is not an unprimeable number, because it can be changed into a prime (16849481137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 961011 + ... + 978386.

Almost surely, 2^16849481136 is an apocalyptic number.

16849481136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

16849481136 is an abundant number, since it is smaller than the sum of its proper divisors (26918852928).

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

16849481136 is a wasteful number, since it uses less digits than its factorization.

16849481136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1939589 (or 1939583 counting only the distinct ones).

The product of its digits is 995328, while the sum is 51.

The spelling of 16849481136 in words is "sixteen billion, eight hundred forty-nine million, four hundred eighty-one thousand, one hundred thirty-six".