16944623445925 has 24 divisors (see below), whose sum is σ = 24013355854400. Its totient is φ = 11618974990080.

The previous prime is 16944623445899. The next prime is 16944623445973. The reversal of 16944623445925 is 52954432644961.

It is not a de Polignac number, because 16944623445925 - 2⁷ = 16944623445797 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10035181 + ... + 11601469.

Almost surely, 2^{16944623445925} is an apocalyptic number.

It is an amenable number.

16944623445925 is a deficient number, since it is larger than the sum of its proper divisors (7068732408475).

16944623445925 is a wasteful number, since it uses less digits than its factorization.

16944623445925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1628125 (or 1628120 counting only the distinct ones).

The product of its digits is 223948800, while the sum is 64.

The spelling of 16944623445925 in words is "sixteen trillion, nine hundred forty-four billion, six hundred twenty-three million, four hundred forty-five thousand, nine hundred twenty-five".