545215342512 has 40 divisors (see below), whose sum is σ = 1491324321456. Its totient is φ = 171047950336.

The previous prime is 545215342481. The next prime is 545215342513. The reversal of 545215342512 is 215243512545.

It is not an unprimeable number, because it can be changed into a prime (545215342513) 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, 334077213 + ... + 334078844.

Almost surely, 2^545215342512 is an apocalyptic number.

It is an amenable number.

545215342512 is an abundant number, since it is smaller than the sum of its proper divisors (946108978944).

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

545215342512 is a wasteful number, since it uses less digits than its factorization.

545215342512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668156085 (or 668156079 counting only the distinct ones).

The product of its digits is 240000, while the sum is 39.

The spelling of 545215342512 in words is "five hundred forty-five billion, two hundred fifteen million, three hundred forty-two thousand, five hundred twelve".