15005422116 has 36 divisors (see below), whose sum is σ = 38646044892. Its totient is φ = 4907433024.

The previous prime is 15005422099. The next prime is 15005422139. The reversal of 15005422116 is 61122450051.

15005422116 is a `hidden beast` number, since 1 + 5 + 0 + 0 + 542 + 2 + 116 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 10774440000 + 4230982116 = 103800^2 + 65046^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a self number, because there is not a number n which added to its sum of digits gives 15005422116.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3930331 + ... + 3934146.

It is an arithmetic number, because the mean of its divisors is an integer number (1073501247).

Almost surely, 2^15005422116 is an apocalyptic number.

It is an amenable number.

15005422116 is an abundant number, since it is smaller than the sum of its proper divisors (23640622776).

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

15005422116 is a wasteful number, since it uses less digits than its factorization.

15005422116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7864540 (or 7864535 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 15005422116 its reverse (61122450051), we get a palindrome (76127872167).

The spelling of 15005422116 in words is "fifteen billion, five million, four hundred twenty-two thousand, one hundred sixteen".