16325664325 has 12 divisors (see below), whose sum is σ = 20586941280. Its totient is φ = 12839165360.

The previous prime is 16325664317. The next prime is 16325664331. The reversal of 16325664325 is 52346652361.

It is not a de Polignac number, because 16325664325 - 2³ = 16325664317 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5532649 + ... + 5535598.

It is an arithmetic number, because the mean of its divisors is an integer number (1715578440).

Almost surely, 2^16325664325 is an apocalyptic number.

It is an amenable number.

16325664325 is a deficient number, since it is larger than the sum of its proper divisors (4261276955).

16325664325 is a wasteful number, since it uses less digits than its factorization.

16325664325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11068316 (or 11068311 counting only the distinct ones).

The product of its digits is 777600, while the sum is 43.

The spelling of 16325664325 in words is "sixteen billion, three hundred twenty-five million, six hundred sixty-four thousand, three hundred twenty-five".