16683896320 has 360 divisors, whose sum is σ = 50452076664. Its totient is φ = 5273468928.

The previous prime is 16683896261. The next prime is 16683896353. The reversal of 16683896320 is 2369838661.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21198967 + ... + 21199753.

Almost surely, 2^16683896320 is an apocalyptic number.

16683896320 is a gapful number since it is divisible by the number (10) 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 16683896320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25226038332).

16683896320 is an abundant number, since it is smaller than the sum of its proper divisors (33768180344).

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

16683896320 is an equidigital number, since it uses as much as digits as its factorization.

16683896320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 850 (or 814 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 52.

The spelling of 16683896320 in words is "sixteen billion, six hundred eighty-three million, eight hundred ninety-six thousand, three hundred twenty".