16125143344 has 20 divisors (see below), whose sum is σ = 31246270200. Its totient is φ = 8061589760.

The previous prime is 16125143299. The next prime is 16125143357. The reversal of 16125143344 is 44334152161.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 84639 + ... + 198529.

It is an arithmetic number, because the mean of its divisors is an integer number (1562313510).

Almost surely, 2^16125143344 is an apocalyptic number.

It is an amenable number.

16125143344 is a deficient number, since it is larger than the sum of its proper divisors (15121126856).

16125143344 is a wasteful number, since it uses less digits than its factorization.

16125143344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122748 (or 122742 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The spelling of 16125143344 in words is "sixteen billion, one hundred twenty-five million, one hundred forty-three thousand, three hundred forty-four".