16053567432625 has 16 divisors (see below), whose sum is σ = 20034980830800. Its totient is φ = 12842771462400.

The previous prime is 16053567432607. The next prime is 16053567432691. The reversal of 16053567432625 is 52623476535061.

It can be written as a sum of positive squares in 8 ways, for example, as 3467278615969 + 12586288816656 = 1862063^2 + 3547716^2 .

It is not a de Polignac number, because 16053567432625 - 2⁵ = 16053567432593 is a prime.

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, 25730361 + ... + 26346889.

It is an arithmetic number, because the mean of its divisors is an integer number (1252186301925).

Almost surely, 2^{16053567432625} is an apocalyptic number.

It is an amenable number.

16053567432625 is a deficient number, since it is larger than the sum of its proper divisors (3981413398175).

16053567432625 is an equidigital number, since it uses as much as digits as its factorization.

16053567432625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 824853 (or 824843 counting only the distinct ones).

The product of its (nonzero) digits is 27216000, while the sum is 55.

The spelling of 16053567432625 in words is "sixteen trillion, fifty-three billion, five hundred sixty-seven million, four hundred thirty-two thousand, six hundred twenty-five".