45489268593 has 12 divisors (see below), whose sum is σ = 69571822788. Its totient is φ = 28542286080.

The previous prime is 45489268579. The next prime is 45489268597. The reversal of 45489268593 is 39586298454.

45489268593 is a `hidden beast` number, since 4 + 5 + 489 + 2 + 68 + 5 + 93 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 27738236304 + 17751032289 = 166548^2 + 133233^2 .

It is not a de Polignac number, because 45489268593 - 2¹⁰ = 45489267569 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45489268593.

It is not an unprimeable number, because it can be changed into a prime (45489268597) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 148657588 + ... + 148657893.

It is an arithmetic number, because the mean of its divisors is an integer number (5797651899).

Almost surely, 2^45489268593 is an apocalyptic number.

It is an amenable number.

45489268593 is a deficient number, since it is larger than the sum of its proper divisors (24082554195).

45489268593 is a wasteful number, since it uses less digits than its factorization.

45489268593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 297315504 (or 297315501 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 63.

The spelling of 45489268593 in words is "forty-five billion, four hundred eighty-nine million, two hundred sixty-eight thousand, five hundred ninety-three".