16099894988 has 6 divisors (see below), whose sum is σ = 28174816236. Its totient is φ = 8049947492.

The previous prime is 16099894949. The next prime is 16099895023. The reversal of 16099894988 is 88949899061.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2012486870 + ... + 2012486877.

It is an arithmetic number, because the mean of its divisors is an integer number (4695802706).

Almost surely, 2^16099894988 is an apocalyptic number.

It is an amenable number.

16099894988 is a deficient number, since it is larger than the sum of its proper divisors (12074921248).

16099894988 is a wasteful number, since it uses less digits than its factorization.

16099894988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4024973751 (or 4024973749 counting only the distinct ones).

The product of its (nonzero) digits is 80621568, while the sum is 71.

The spelling of 16099894988 in words is "sixteen billion, ninety-nine million, eight hundred ninety-four thousand, nine hundred eighty-eight".