16874684352 has 84 divisors (see below), whose sum is σ = 48439375816. Its totient is φ = 5616622080.

The previous prime is 16874684329. The next prime is 16874684353. The reversal of 16874684352 is 25348647861.

It is a happy number.

16874684352 is a `hidden beast` number, since 16 + 87 + 468 + 43 + 52 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16874684353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 376818 + ... + 419214.

Almost surely, 2^16874684352 is an apocalyptic number.

16874684352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16874684352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24219687908).

16874684352 is an abundant number, since it is smaller than the sum of its proper divisors (31564691464).

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

16874684352 is a wasteful number, since it uses less digits than its factorization.

16874684352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43106 (or 43093 counting only the distinct ones).

The product of its digits is 7741440, while the sum is 54.

The spelling of 16874684352 in words is "sixteen billion, eight hundred seventy-four million, six hundred eighty-four thousand, three hundred fifty-two".