545344234120000 has 140 divisors (see below), whose sum is σ = 1545458816498080. Its totient is φ = 186975165888000.

The previous prime is 545344234119959. The next prime is 545344234120051. The reversal of 545344234120000 is 21432443545.

It is a tau number, because it is divible by the number of its divisors (140).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 973548990 + ... + 974108989.

Almost surely, 2^{545344234120000} is an apocalyptic number.

545344234120000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

545344234120000 is an abundant number, since it is smaller than the sum of its proper divisors (1000114582378080).

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

545344234120000 is an equidigital number, since it uses as much as digits as its factorization.

545344234120000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947658018 (or 1947657993 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 37.

Adding to 545344234120000 its reverse (21432443545), we get a palindrome (545365666563545).

The spelling of 545344234120000 in words is "five hundred forty-five trillion, three hundred forty-four billion, two hundred thirty-four million, one hundred twenty thousand".