16545122330620 has 96 divisors (see below), whose sum is σ = 37448718753600. Its totient is φ = 6103862507520.

The previous prime is 16545122330609. The next prime is 16545122330623. The reversal of 16545122330620 is 2603322154561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16545122330623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2398187931 + ... + 2398194829.

It is an arithmetic number, because the mean of its divisors is an integer number (390090820350).

Almost surely, 2^{16545122330620} is an apocalyptic number.

16545122330620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16545122330620 is an abundant number, since it is smaller than the sum of its proper divisors (20903596422980).

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

16545122330620 is a wasteful number, since it uses less digits than its factorization.

16545122330620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13295 (or 13293 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 16545122330620 in words is "sixteen trillion, five hundred forty-five billion, one hundred twenty-two million, three hundred thirty thousand, six hundred twenty".