16622127873792 has 1440 divisors, whose sum is σ = 61208772387840. Its totient is φ = 4383822643200.

The previous prime is 16622127873761. The next prime is 16622127873851. The reversal of 16622127873792 is 29737872122661.

It is a happy number.

16622127873792 is a `hidden beast` number, since 1 + 6 + 6 + 221 + 278 + 73 + 79 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 12776423542 + ... + 12776424842.

It is an arithmetic number, because the mean of its divisors is an integer number (42506091936).

Almost surely, 2^{16622127873792} is an apocalyptic number.

16622127873792 is a gapful number since it is divisible by the number (12) 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 16622127873792, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (30604386193920).

16622127873792 is an abundant number, since it is smaller than the sum of its proper divisors (44586644514048).

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

16622127873792 is a wasteful number, since it uses less digits than its factorization.

16622127873792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1491 (or 1468 counting only the distinct ones).

The product of its digits is 42674688, while the sum is 63.

The spelling of 16622127873792 in words is "sixteen trillion, six hundred twenty-two billion, one hundred twenty-seven million, eight hundred seventy-three thousand, seven hundred ninety-two".