16099161688 has 8 divisors (see below), whose sum is σ = 30185928180. Its totient is φ = 8049580840.

The previous prime is 16099161671. The next prime is 16099161713. The reversal of 16099161688 is 88616199061.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1006197598 + ... + 1006197613.

Almost surely, 2^16099161688 is an apocalyptic number.

It is an amenable number.

16099161688 is a deficient number, since it is larger than the sum of its proper divisors (14086766492).

16099161688 is a wasteful number, since it uses less digits than its factorization.

16099161688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2012395217 (or 2012395213 counting only the distinct ones).

The product of its (nonzero) digits is 1119744, while the sum is 55.

The spelling of 16099161688 in words is "sixteen billion, ninety-nine million, one hundred sixty-one thousand, six hundred eighty-eight".