16136387275 has 12 divisors (see below), whose sum is σ = 20549908432. Its totient is φ = 12560214240.

The previous prime is 16136387269. The next prime is 16136387327. The reversal of 16136387275 is 57278363161.

It is not a de Polignac number, because 16136387275 - 2¹⁷ = 16136256203 is a prime.

It is a hoax number, since the sum of its digits (49) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian 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, 8721447 + ... + 8723296.

Almost surely, 2^16136387275 is an apocalyptic number.

16136387275 is a deficient number, since it is larger than the sum of its proper divisors (4413521157).

16136387275 is a wasteful number, since it uses less digits than its factorization.

16136387275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17444790 (or 17444785 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 49.

The spelling of 16136387275 in words is "sixteen billion, one hundred thirty-six million, three hundred eighty-seven thousand, two hundred seventy-five".