16874919504 has 120 divisors (see below), whose sum is σ = 49474214400. Its totient is φ = 5362156800.

The previous prime is 16874919461. The next prime is 16874919517. The reversal of 16874919504 is 40591947861.

16874919504 is a `hidden beast` number, since 1 + 6 + 87 + 49 + 19 + 504 = 666.

It is a Smith number, since the sum of its digits (54) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 304329 + ... + 355479.

It is an arithmetic number, because the mean of its divisors is an integer number (412285120).

Almost surely, 2^16874919504 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16874919504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24737107200).

16874919504 is an abundant number, since it is smaller than the sum of its proper divisors (32599294896).

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

16874919504 is a wasteful number, since it uses less digits than its factorization.

16874919504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51273 (or 51264 counting only the distinct ones).

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

The spelling of 16874919504 in words is "sixteen billion, eight hundred seventy-four million, nine hundred nineteen thousand, five hundred four".