16976867328 has 104 divisors (see below), whose sum is σ = 50296016400. Its totient is φ = 5658918912.

The previous prime is 16976867291. The next prime is 16976867329. The reversal of 16976867328 is 82376867961.

16976867328 is a `hidden beast` number, since 169 + 76 + 86 + 7 + 328 = 666.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16976867329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33838 + ... + 187346.

Almost surely, 2^16976867328 is an apocalyptic number.

16976867328 is a gapful number since it is divisible by the number (18) 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 16976867328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25148008200).

16976867328 is an abundant number, since it is smaller than the sum of its proper divisors (33319149072).

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

16976867328 is an equidigital number, since it uses as much as digits as its factorization.

16976867328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153542 (or 153514 counting only the distinct ones).

The product of its digits is 36578304, while the sum is 63.

The spelling of 16976867328 in words is "sixteen billion, nine hundred seventy-six million, eight hundred sixty-seven thousand, three hundred twenty-eight".