16268889575 has 12 divisors (see below), whose sum is σ = 21050529168. Its totient is φ = 12449236800.

The previous prime is 16268889547. The next prime is 16268889587. The reversal of 16268889575 is 57598886261.

It is a de Polignac number, because none of the positive numbers 2^k-16268889575 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14146286 + ... + 14147435.

It is an arithmetic number, because the mean of its divisors is an integer number (1754210764).

Almost surely, 2^16268889575 is an apocalyptic number.

16268889575 is a deficient number, since it is larger than the sum of its proper divisors (4781639593).

16268889575 is a wasteful number, since it uses less digits than its factorization.

16268889575 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28293754 (or 28293749 counting only the distinct ones).

The product of its digits is 58060800, while the sum is 65.

The spelling of 16268889575 in words is "sixteen billion, two hundred sixty-eight million, eight hundred eighty-nine thousand, five hundred seventy-five".