16996890800 has 180 divisors, whose sum is σ = 44499312576. Its totient is φ = 6231513600.

The previous prime is 16996890797. The next prime is 16996890803. The reversal of 16996890800 is 809869961.

It is an interprime number because it is at equal distance from previous prime (16996890797) and next prime (16996890803).

It is not an unprimeable number, because it can be changed into a prime (16996890803) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 4474502 + ... + 4478298.

Almost surely, 2^16996890800 is an apocalyptic number.

16996890800 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 16996890800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22249656288).

16996890800 is an abundant number, since it is smaller than the sum of its proper divisors (27502421776).

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

16996890800 is a wasteful number, since it uses less digits than its factorization.

16996890800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3884 (or 3854 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 56.

The spelling of 16996890800 in words is "sixteen billion, nine hundred ninety-six million, eight hundred ninety thousand, eight hundred".