16453545180 has 48 divisors (see below), whose sum is σ = 47193590304. Its totient is φ = 4280596480.

The previous prime is 16453545179. The next prime is 16453545187. The reversal of 16453545180 is 8154535461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16453545187) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3341757 + ... + 3346676.

It is an arithmetic number, because the mean of its divisors is an integer number (983199798).

Almost surely, 2^16453545180 is an apocalyptic number.

16453545180 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16453545180 is an abundant number, since it is smaller than the sum of its proper divisors (30740045124).

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

16453545180 is a wasteful number, since it uses less digits than its factorization.

16453545180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6688486 (or 6688484 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 16453545180 in words is "sixteen billion, four hundred fifty-three million, five hundred forty-five thousand, one hundred eighty".