16444245626 has 32 divisors (see below), whose sum is σ = 25069746240. Its totient is φ = 8089151616.

The previous prime is 16444245619. The next prime is 16444245659. The reversal of 16444245626 is 62654244461.

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, 17254766 + ... + 17255718.

It is an arithmetic number, because the mean of its divisors is an integer number (783429570).

Almost surely, 2^16444245626 is an apocalyptic number.

16444245626 is a deficient number, since it is larger than the sum of its proper divisors (8625500614).

16444245626 is a wasteful number, since it uses less digits than its factorization.

16444245626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598.

The product of its digits is 1105920, while the sum is 44.

The spelling of 16444245626 in words is "sixteen billion, four hundred forty-four million, two hundred forty-five thousand, six hundred twenty-six".