16693964834 has 32 divisors (see below), whose sum is σ = 26978144256. Its totient is φ = 7727892480.

The previous prime is 16693964821. The next prime is 16693964849. The reversal of 16693964834 is 43846939661.

It is a Smith number, since the sum of its digits (59) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax 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, 204674 + ... + 274370.

It is an arithmetic number, because the mean of its divisors is an integer number (843067008).

Almost surely, 2^16693964834 is an apocalyptic number.

16693964834 is a deficient number, since it is larger than the sum of its proper divisors (10284179422).

16693964834 is a wasteful number, since it uses less digits than its factorization.

16693964834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69890.

The product of its digits is 20155392, while the sum is 59.

The spelling of 16693964834 in words is "sixteen billion, six hundred ninety-three million, nine hundred sixty-four thousand, eight hundred thirty-four".