16926967917 has 12 divisors (see below), whose sum is σ = 24452731680. Its totient is φ = 11283414408.

The previous prime is 16926967907. The next prime is 16926967919. The reversal of 16926967917 is 71976962961.

It is not a de Polignac number, because 16926967917 - 2¹⁸ = 16926705773 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16926967919) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11193 + ... + 184334.

It is an arithmetic number, because the mean of its divisors is an integer number (2037727640).

Almost surely, 2^16926967917 is an apocalyptic number.

It is an amenable number.

16926967917 is a deficient number, since it is larger than the sum of its proper divisors (7525763763).

16926967917 is a wasteful number, since it uses less digits than its factorization.

16926967917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205152 (or 205149 counting only the distinct ones).

The product of its digits is 15431472, while the sum is 63.

The spelling of 16926967917 in words is "sixteen billion, nine hundred twenty-six million, nine hundred sixty-seven thousand, nine hundred seventeen".