15791922441 has 6 divisors (see below), whose sum is σ = 22810554650. Its totient is φ = 10527948288.

The previous prime is 15791922439. The next prime is 15791922451. The reversal of 15791922441 is 14422919751.

15791922441 is a `hidden beast` number, since 1 + 579 + 19 + 2 + 24 + 41 = 666.

15791922441 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 only one way, i.e., 12143158416 + 3648764025 = 110196^2 + 60405^2 .

It is not a de Polignac number, because 15791922441 - 2¹ = 15791922439 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15791922431) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 877329016 + ... + 877329033.

Almost surely, 2^15791922441 is an apocalyptic number.

It is an amenable number.

15791922441 is a deficient number, since it is larger than the sum of its proper divisors (7018632209).

15791922441 is a wasteful number, since it uses less digits than its factorization.

15791922441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1754658055 (or 1754658052 counting only the distinct ones).

The product of its digits is 181440, while the sum is 45.

The spelling of 15791922441 in words is "fifteen billion, seven hundred ninety-one million, nine hundred twenty-two thousand, four hundred forty-one".