16793993224 has 8 divisors (see below), whose sum is σ = 31488737310. Its totient is φ = 8396996608.

The previous prime is 16793993213. The next prime is 16793993263. The reversal of 16793993224 is 42239939761.

It can be written as a sum of positive squares in only one way, i.e., 13037529124 + 3756464100 = 114182^2 + 61290^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1049624569 + ... + 1049624584.

Almost surely, 2^16793993224 is an apocalyptic number.

It is an amenable number.

16793993224 is a deficient number, since it is larger than the sum of its proper divisors (14694744086).

16793993224 is a wasteful number, since it uses less digits than its factorization.

16793993224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2099249159 (or 2099249155 counting only the distinct ones).

The product of its digits is 4408992, while the sum is 55.

The spelling of 16793993224 in words is "sixteen billion, seven hundred ninety-three million, nine hundred ninety-three thousand, two hundred twenty-four".