16773644416120 has 32 divisors (see below), whose sum is σ = 37740848321520. Its totient is φ = 6709431386880.

The previous prime is 16773644416097. The next prime is 16773644416127. The reversal of 16773644416120 is 2161444637761.

It is a Smith number, since the sum of its digits (52) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16773644416127) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11902075 + ... + 13236565.

Almost surely, 2^{16773644416120} is an apocalyptic number.

16773644416120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16773644416120 is an abundant number, since it is smaller than the sum of its proper divisors (20967203905400).

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

16773644416120 is a wasteful number, since it uses less digits than its factorization.

16773644416120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1648735 (or 1648731 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 52.

The spelling of 16773644416120 in words is "sixteen trillion, seven hundred seventy-three billion, six hundred forty-four million, four hundred sixteen thousand, one hundred twenty".