16125774692 has 12 divisors (see below), whose sum is σ = 28221044460. Its totient is φ = 8062619136.

The previous prime is 16125774689. The next prime is 16125774751. The reversal of 16125774692 is 29647752161.

It is a happy number.

16125774692 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 2 ways, for example, as 10340042596 + 5785732096 = 101686^2 + 76064^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 16125774692.

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 3 ways as a sum of consecutive naturals, for example, 137684 + ... + 226292.

It is an arithmetic number, because the mean of its divisors is an integer number (2351753705).

Almost surely, 2^16125774692 is an apocalyptic number.

It is an amenable number.

16125774692 is a deficient number, since it is larger than the sum of its proper divisors (12095269768).

16125774692 is a wasteful number, since it uses less digits than its factorization.

16125774692 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134110 (or 134108 counting only the distinct ones).

The product of its digits is 1270080, while the sum is 50.

The spelling of 16125774692 in words is "sixteen billion, one hundred twenty-five million, seven hundred seventy-four thousand, six hundred ninety-two".