16422912000 has 840 divisors, whose sum is σ = 67044427632. Its totient is φ = 3981312000.

The previous prime is 16422911969. The next prime is 16422912049. The reversal of 16422912000 is 21922461.

16422912000 is a `hidden beast` number, since 1 + 642 + 2 + 9 + 12 + 0 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 1492991995 + ... + 1492992005.

Almost surely, 2^16422912000 is an apocalyptic number.

16422912000 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 16422912000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33522213816).

16422912000 is an abundant number, since it is smaller than the sum of its proper divisors (50621515632).

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

16422912000 is an frugal number, since it uses more digits than its factorization.

16422912000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72 (or 21 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The spelling of 16422912000 in words is "sixteen billion, four hundred twenty-two million, nine hundred twelve thousand".