16876686204 has 96 divisors (see below), whose sum is σ = 50063731200. Its totient is φ = 4816247040.

The previous prime is 16876686187. The next prime is 16876686209. The reversal of 16876686204 is 40268667861.

16876686204 is a `hidden beast` number, since 1 + 6 + 8 + 7 + 6 + 6 + 8 + 620 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16876686209) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 653367 + ... + 678705.

It is an arithmetic number, because the mean of its divisors is an integer number (521497200).

Almost surely, 2^16876686204 is an apocalyptic number.

16876686204 is a gapful number since it is divisible by the number (14) 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 16876686204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25031865600).

16876686204 is an abundant number, since it is smaller than the sum of its proper divisors (33187044996).

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

16876686204 is a wasteful number, since it uses less digits than its factorization.

16876686204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26240 (or 26232 counting only the distinct ones).

The product of its (nonzero) digits is 4644864, while the sum is 54.

The spelling of 16876686204 in words is "sixteen billion, eight hundred seventy-six million, six hundred eighty-six thousand, two hundred four".