16926683582249 has 16 divisors (see below), whose sum is σ = 19570051353600. Its totient is φ = 14340251088144.

The previous prime is 16926683582243. The next prime is 16926683582251. The reversal of 16926683582249 is 94228538662961.

It is a cyclic number.

It is not a de Polignac number, because 16926683582249 - 2⁴ = 16926683582233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (16926683582243) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25410419 + ... + 26068040.

It is an arithmetic number, because the mean of its divisors is an integer number (1223128209600).

Almost surely, 2^{16926683582249} is an apocalyptic number.

It is an amenable number.

16926683582249 is a deficient number, since it is larger than the sum of its proper divisors (2643367771351).

16926683582249 is a wasteful number, since it uses less digits than its factorization.

16926683582249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51479012.

The product of its digits is 537477120, while the sum is 71.

The spelling of 16926683582249 in words is "sixteen trillion, nine hundred twenty-six billion, six hundred eighty-three million, five hundred eighty-two thousand, two hundred forty-nine".