16874133927 has 16 divisors (see below), whose sum is σ = 25805801472. Its totient is φ = 9607548960.

The previous prime is 16874133919. The next prime is 16874133943. The reversal of 16874133927 is 72933147861.

It is a happy number.

It is not a de Polignac number, because 16874133927 - 2³ = 16874133919 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 16874133927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16874133907) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1444599 + ... + 1456232.

It is an arithmetic number, because the mean of its divisors is an integer number (1612862592).

Almost surely, 2^16874133927 is an apocalyptic number.

16874133927 is a deficient number, since it is larger than the sum of its proper divisors (8931667545).

16874133927 is a wasteful number, since it uses less digits than its factorization.

16874133927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2901118.

The product of its digits is 1524096, while the sum is 51.

The spelling of 16874133927 in words is "sixteen billion, eight hundred seventy-four million, one hundred thirty-three thousand, nine hundred twenty-seven".