545163445023312 has 20 divisors (see below), whose sum is σ = 1408338899643680. Its totient is φ = 181721148341088.

The previous prime is 545163445023311. The next prime is 545163445023313. The reversal of 545163445023312 is 213320544361545.

It is an interprime number because it is at equal distance from previous prime (545163445023311) and next prime (545163445023313).

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 11357571771319 = 545163445023312 / (5 + 4 + 5 + 1 + 6 + 3 + 4 + 4 + 5 + 0 + 2 + 3 + 3 + 1 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545163445023311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5678785885612 + ... + 5678785885707.

It is an arithmetic number, because the mean of its divisors is an integer number (70416944982184).

Almost surely, 2^{545163445023312} is an apocalyptic number.

It is an amenable number.

545163445023312 is an abundant number, since it is smaller than the sum of its proper divisors (863175454620368).

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

545163445023312 is a wasteful number, since it uses less digits than its factorization.

545163445023312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11357571771330 (or 11357571771324 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 48.

Adding to 545163445023312 its reverse (213320544361545), we get a palindrome (758483989384857).

The spelling of 545163445023312 in words is "five hundred forty-five trillion, one hundred sixty-three billion, four hundred forty-five million, twenty-three thousand, three hundred twelve".