16834266685 has 16 divisors (see below), whose sum is σ = 20544778800. Its totient is φ = 13238576640.

The previous prime is 16834266679. The next prime is 16834266707. The reversal of 16834266685 is 58666243861.

It can be written as a sum of positive squares in 8 ways, for example, as 2542781476 + 14291485209 = 50426^2 + 119547^2 .

It is not a de Polignac number, because 16834266685 - 2⁷ = 16834266557 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512641 + ... + 544489.

It is an arithmetic number, because the mean of its divisors is an integer number (1284048675).

Almost surely, 2^16834266685 is an apocalyptic number.

It is an amenable number.

16834266685 is a deficient number, since it is larger than the sum of its proper divisors (3710512115).

16834266685 is a wasteful number, since it uses less digits than its factorization.

16834266685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33648.

The product of its digits is 9953280, while the sum is 55.

The spelling of 16834266685 in words is "sixteen billion, eight hundred thirty-four million, two hundred sixty-six thousand, six hundred eighty-five".