16667074105664 has 56 divisors (see below), whose sum is σ = 33121003489128. Its totient is φ = 8321627381760.

The previous prime is 16667074105579. The next prime is 16667074105673. The reversal of 16667074105664 is 46650147076661.

It can be written as a sum of positive squares in 4 ways, for example, as 5166565368064 + 11500508737600 = 2273008^2 + 3391240^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457152524 + ... + 457188980.

Almost surely, 2^{16667074105664} is an apocalyptic number.

It is an amenable number.

16667074105664 is a deficient number, since it is larger than the sum of its proper divisors (16453929383464).

16667074105664 is an equidigital number, since it uses as much as digits as its factorization.

16667074105664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46483 (or 46473 counting only the distinct ones).

The product of its (nonzero) digits is 30481920, while the sum is 59.

The spelling of 16667074105664 in words is "sixteen trillion, six hundred sixty-seven billion, seventy-four million, one hundred five thousand, six hundred sixty-four".