16850904000 has 896 divisors, whose sum is σ = 68470272000. Its totient is φ = 3642777600.

The previous prime is 16850903989. The next prime is 16850904011. The reversal of 16850904000 is 40905861.

It is an interprime number because it is at equal distance from previous prime (16850903989) and next prime (16850904011).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 189335956 + ... + 189336044.

Almost surely, 2^16850904000 is an apocalyptic number.

16850904000 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 16850904000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34235136000).

16850904000 is an abundant number, since it is smaller than the sum of its proper divisors (51619368000).

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

16850904000 is an equidigital number, since it uses as much as digits as its factorization.

16850904000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163 (or 129 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 33.

The spelling of 16850904000 in words is "sixteen billion, eight hundred fifty million, nine hundred four thousand".