16838740017 has 12 divisors (see below), whose sum is σ = 26533772304. Its totient is φ = 10205296920.

The previous prime is 16838740001. The next prime is 16838740031. The reversal of 16838740017 is 71004783861.

16838740017 is a `hidden beast` number, since 168 + 3 + 87 + 400 + 1 + 7 = 666.

It is not a de Polignac number, because 16838740017 - 2⁴ = 16838740001 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (16838740067) 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, 85044043 + ... + 85044240.

It is an arithmetic number, because the mean of its divisors is an integer number (2211147692).

Almost surely, 2^16838740017 is an apocalyptic number.

It is an amenable number.

16838740017 is a deficient number, since it is larger than the sum of its proper divisors (9695032287).

16838740017 is a wasteful number, since it uses less digits than its factorization.

16838740017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170088300 (or 170088297 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 45.

The spelling of 16838740017 in words is "sixteen billion, eight hundred thirty-eight million, seven hundred forty thousand, seventeen".