545021450113412 has 24 divisors (see below), whose sum is σ = 957906748909656. Its totient is φ = 271333870334208.

The previous prime is 545021450113409. The next prime is 545021450113463. The reversal of 545021450113412 is 214311054120545.

It can be written as a sum of positive squares in 4 ways, for example, as 15554631172096 + 529466818941316 = 3943936^2 + 23010146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26989718 + ... + 42643730.

It is an arithmetic number, because the mean of its divisors is an integer number (39912781204569).

Almost surely, 2^{545021450113412} is an apocalyptic number.

It is an amenable number.

545021450113412 is a deficient number, since it is larger than the sum of its proper divisors (412885298796244).

545021450113412 is a wasteful number, since it uses less digits than its factorization.

545021450113412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15691607 (or 15691605 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 38.

The spelling of 545021450113412 in words is "five hundred forty-five trillion, twenty-one billion, four hundred fifty million, one hundred thirteen thousand, four hundred twelve".