16717072167 has 10 divisors (see below), whose sum is σ = 24972416568. Its totient is φ = 11144714724.

The previous prime is 16717072159. The next prime is 16717072187. The reversal of 16717072167 is 76127071761.

It is not a de Polignac number, because 16717072167 - 2³ = 16717072159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16717072187) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 103191723 + ... + 103191884.

Almost surely, 2^16717072167 is an apocalyptic number.

16717072167 is a deficient number, since it is larger than the sum of its proper divisors (8255344401).

16717072167 is an equidigital number, since it uses as much as digits as its factorization.

16717072167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206383619 (or 206383610 counting only the distinct ones).

The product of its (nonzero) digits is 172872, while the sum is 45.

The spelling of 16717072167 in words is "sixteen billion, seven hundred seventeen million, seventy-two thousand, one hundred sixty-seven".