16099600812 has 72 divisors (see below), whose sum is σ = 39652913664. Its totient is φ = 5083162656.

The previous prime is 16099600757. The next prime is 16099600837. The reversal of 16099600812 is 21800699061.

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, 641533 + ... + 666155.

It is an arithmetic number, because the mean of its divisors is an integer number (550734912).

Almost surely, 2^16099600812 is an apocalyptic number.

16099600812 is a gapful number since it is divisible by the number (12) 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 16099600812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19826456832).

16099600812 is an abundant number, since it is smaller than the sum of its proper divisors (23553312852).

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

16099600812 is a wasteful number, since it uses less digits than its factorization.

16099600812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24779 (or 24754 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 42.

The spelling of 16099600812 in words is "sixteen billion, ninety-nine million, six hundred thousand, eight hundred twelve".