15794809416 has 48 divisors (see below), whose sum is σ = 43584744060. Its totient is φ = 5165596800.

The previous prime is 15794809379. The next prime is 15794809477. The reversal of 15794809416 is 61490849751.

15794809416 is a `hidden beast` number, since 1 + 5 + 79 + 480 + 94 + 1 + 6 = 666.

15794809416 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 15486806916 + 308002500 = 124446^2 + 17550^2 .

It is a super-2 number, since 2×15794809416² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 2065735 + ... + 2073366.

Almost surely, 2^15794809416 is an apocalyptic number.

It is an amenable number.

15794809416 is an abundant number, since it is smaller than the sum of its proper divisors (27789934644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15794809416 is a wasteful number, since it uses less digits than its factorization.

15794809416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4139166 (or 4139159 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 15794809416 in words is "fifteen billion, seven hundred ninety-four million, eight hundred nine thousand, four hundred sixteen".