16998912000 has 1248 divisors, whose sum is σ = 76545091584. Its totient is φ = 3538944000.

The previous prime is 16998911977. The next prime is 16998912019. The reversal of 16998912000 is 21989961.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 548351985 + ... + 548352015.

It is an arithmetic number, because the mean of its divisors is an integer number (61334208).

Almost surely, 2^16998912000 is an apocalyptic number.

16998912000 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 16998912000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38272545792).

16998912000 is an abundant number, since it is smaller than the sum of its proper divisors (59546179584).

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

16998912000 is a wasteful number, since it uses less digits than its factorization.

16998912000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100 (or 65 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 45.

The spelling of 16998912000 in words is "sixteen billion, nine hundred ninety-eight million, nine hundred twelve thousand".