15372127116 has 18 divisors (see below), whose sum is σ = 38857321412. Its totient is φ = 5124042360.

The previous prime is 15372127097. The next prime is 15372127129. The reversal of 15372127116 is 61172127351.

15372127116 is a `hidden beast` number, since 1 + 5 + 372 + 1 + 271 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 427003531 = 15372127116 / (1 + 5 + 3 + 7 + 2 + 1 + 2 + 7 + 1 + 1 + 6).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 213501730 + ... + 213501801.

Almost surely, 2^15372127116 is an apocalyptic number.

It is an amenable number.

15372127116 is an abundant number, since it is smaller than the sum of its proper divisors (23485194296).

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

15372127116 is a wasteful number, since it uses less digits than its factorization.

15372127116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 427003541 (or 427003536 counting only the distinct ones).

The product of its digits is 17640, while the sum is 36.

The spelling of 15372127116 in words is "fifteen billion, three hundred seventy-two million, one hundred twenty-seven thousand, one hundred sixteen".