16874023719 has 48 divisors (see below), whose sum is σ = 26512482048. Its totient is φ = 9517471488.

The previous prime is 16874023643. The next prime is 16874023739. The reversal of 16874023719 is 91732047861.

It is a happy number.

It is not a de Polignac number, because 16874023719 - 2²⁰ = 16872975143 is a prime.

It is a super-2 number, since 2×16874023719² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16874023739) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5100864 + ... + 5104170.

It is an arithmetic number, because the mean of its divisors is an integer number (552343376).

Almost surely, 2^16874023719 is an apocalyptic number.

16874023719 is a deficient number, since it is larger than the sum of its proper divisors (9638458329).

16874023719 is a wasteful number, since it uses less digits than its factorization.

16874023719 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3764 (or 3757 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 48.

The spelling of 16874023719 in words is "sixteen billion, eight hundred seventy-four million, twenty-three thousand, seven hundred nineteen".