16231125544 has 32 divisors (see below), whose sum is σ = 30555584640. Its totient is φ = 8083036800.

The previous prime is 16231125499. The next prime is 16231125563. The reversal of 16231125544 is 44552113261.

16231125544 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 2213404 + ... + 2220724.

It is an arithmetic number, because the mean of its divisors is an integer number (954862020).

Almost surely, 2^16231125544 is an apocalyptic number.

It is an amenable number.

16231125544 is a deficient number, since it is larger than the sum of its proper divisors (14324459096).

16231125544 is a wasteful number, since it uses less digits than its factorization.

16231125544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8401 (or 8397 counting only the distinct ones).

The product of its digits is 28800, while the sum is 34.

The spelling of 16231125544 in words is "sixteen billion, two hundred thirty-one million, one hundred twenty-five thousand, five hundred forty-four".