16410660625 has 20 divisors (see below), whose sum is σ = 20527644676. Its totient is φ = 13115160000.

The previous prime is 16410660613. The next prime is 16410660631. The reversal of 16410660625 is 52606601461.

16410660625 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 10 ways, for example, as 11298839616 + 5111821009 = 106296^2 + 71497^2 .

It is not a de Polignac number, because 16410660625 - 2³³ = 7820726033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 625267 + ... + 650983.

Almost surely, 2^16410660625 is an apocalyptic number.

It is an amenable number.

16410660625 is a deficient number, since it is larger than the sum of its proper divisors (4116984051).

16410660625 is an equidigital number, since it uses as much as digits as its factorization.

16410660625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26758 (or 26743 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 16410660625 in words is "sixteen billion, four hundred ten million, six hundred sixty thousand, six hundred twenty-five".