16330224769920 has 384 divisors, whose sum is σ = 57954099883680. Its totient is φ = 4234656153600.

The previous prime is 16330224769849. The next prime is 16330224769973. The reversal of 16330224769920 is 2996742203361.

16330224769920 is a `hidden beast` number, since 1 + 6 + 3 + 302 + 247 + 6 + 9 + 92 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (384).

It is a super-2 number, since 2×16330224769920² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72388500 + ... + 72613740.

Almost surely, 2^{16330224769920} is an apocalyptic number.

16330224769920 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 16330224769920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28977049941840).

16330224769920 is an abundant number, since it is smaller than the sum of its proper divisors (41623875113760).

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

16330224769920 is a wasteful number, since it uses less digits than its factorization.

16330224769920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225614 (or 225599 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 54.

The spelling of 16330224769920 in words is "sixteen trillion, three hundred thirty billion, two hundred twenty-four million, seven hundred sixty-nine thousand, nine hundred twenty".