16644696922 has 8 divisors (see below), whose sum is σ = 28533766176. Its totient is φ = 7133441532.

The previous prime is 16644696899. The next prime is 16644696949. The reversal of 16644696922 is 22969644661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 594453448 + ... + 594453475.

It is an arithmetic number, because the mean of its divisors is an integer number (3566720772).

Almost surely, 2^16644696922 is an apocalyptic number.

16644696922 is a deficient number, since it is larger than the sum of its proper divisors (11889069254).

16644696922 is a wasteful number, since it uses less digits than its factorization.

16644696922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1188906932.

The product of its digits is 6718464, while the sum is 55.

The spelling of 16644696922 in words is "sixteen billion, six hundred forty-four million, six hundred ninety-six thousand, nine hundred twenty-two".