16117702775 has 12 divisors (see below), whose sum is σ = 19989774144. Its totient is φ = 12891696000.

The previous prime is 16117702759. The next prime is 16117702781. The reversal of 16117702775 is 57720771161.

It is not a de Polignac number, because 16117702775 - 2⁴ = 16117702759 is a prime.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

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, 77855 + ... + 195695.

It is an arithmetic number, because the mean of its divisors is an integer number (1665814512).

Almost surely, 2^16117702775 is an apocalyptic number.

16117702775 is a deficient number, since it is larger than the sum of its proper divisors (3872071369).

16117702775 is a wasteful number, since it uses less digits than its factorization.

16117702775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123322 (or 123317 counting only the distinct ones).

The product of its (nonzero) digits is 144060, while the sum is 44.

The spelling of 16117702775 in words is "sixteen billion, one hundred seventeen million, seven hundred two thousand, seven hundred seventy-five".