16766685933339 has 16 divisors (see below), whose sum is σ = 22568793443712. Its totient is φ = 11071224166848.

The previous prime is 16766685933323. The next prime is 16766685933341. The reversal of 16766685933339 is 93333958666761.

It is not a de Polignac number, because 16766685933339 - 2⁴ = 16766685933323 is a prime.

It is a super-2 number, since 2×16766685933339² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (16766685913339) 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, 3260209 + ... + 6645474.

It is an arithmetic number, because the mean of its divisors is an integer number (1410549590232).

Almost surely, 2^{16766685933339} is an apocalyptic number.

16766685933339 is a deficient number, since it is larger than the sum of its proper divisors (5802107510373).

16766685933339 is a wasteful number, since it uses less digits than its factorization.

16766685933339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9911066.

The product of its digits is 2380855680, while the sum is 75.

The spelling of 16766685933339 in words is "sixteen trillion, seven hundred sixty-six billion, six hundred eighty-five million, nine hundred thirty-three thousand, three hundred thirty-nine".