16704004976 has 80 divisors (see below), whose sum is σ = 35489228544. Its totient is φ = 7584955392.

The previous prime is 16704004973. The next prime is 16704004981. The reversal of 16704004976 is 67940040761.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16704004973) 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, 962165 + ... + 979371.

Almost surely, 2^16704004976 is an apocalyptic number.

16704004976 is a gapful number since it is divisible by the number (16) 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 16704004976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17744614272).

16704004976 is an abundant number, since it is smaller than the sum of its proper divisors (18785223568).

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

16704004976 is a wasteful number, since it uses less digits than its factorization.

16704004976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17358 (or 17352 counting only the distinct ones).

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 16704004976 in words is "sixteen billion, seven hundred four million, four thousand, nine hundred seventy-six".