16105633904 has 40 divisors (see below), whose sum is σ = 31309269888. Its totient is φ = 8025877440.

The previous prime is 16105633897. The next prime is 16105633913. The reversal of 16105633904 is 40933650161.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7944539 + ... + 7946565.

Almost surely, 2^16105633904 is an apocalyptic number.

It is an amenable number.

16105633904 is a deficient number, since it is larger than the sum of its proper divisors (15203635984).

16105633904 is a wasteful number, since it uses less digits than its factorization.

16105633904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3453 (or 3447 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 38.

The spelling of 16105633904 in words is "sixteen billion, one hundred five million, six hundred thirty-three thousand, nine hundred four".