16922465280000 has 1680 divisors, whose sum is σ = 72879382832256. Its totient is φ = 3698196480000.

The previous prime is 16922465279927. The next prime is 16922465280029. The reversal of 16922465280000 is 8256422961.

16922465280000 is a `hidden beast` number, since 1 + 69 + 22 + 46 + 528 + 0 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1680).

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 119 ways as a sum of consecutive naturals, for example, 7418878860 + ... + 7418881140.

Almost surely, 2^{16922465280000} is an apocalyptic number.

16922465280000 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 16922465280000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36439691416128).

16922465280000 is an abundant number, since it is smaller than the sum of its proper divisors (55956917552256).

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

16922465280000 is an equidigital number, since it uses as much as digits as its factorization.

16922465280000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363 (or 2321 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 45.

The spelling of 16922465280000 in words is "sixteen trillion, nine hundred twenty-two billion, four hundred sixty-five million, two hundred eighty thousand".