16444252622 has 16 divisors (see below), whose sum is σ = 29099507712. Its totient is φ = 6820196760.

The previous prime is 16444252621. The next prime is 16444252651. The reversal of 16444252622 is 22625244461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16444252621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18944558 + ... + 18945425.

It is an arithmetic number, because the mean of its divisors is an integer number (1818719232).

Almost surely, 2^16444252622 is an apocalyptic number.

16444252622 is a deficient number, since it is larger than the sum of its proper divisors (12655255090).

16444252622 is a wasteful number, since it uses less digits than its factorization.

16444252622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37890023.

The product of its digits is 184320, while the sum is 38.

The spelling of 16444252622 in words is "sixteen billion, four hundred forty-four million, two hundred fifty-two thousand, six hundred twenty-two".