8545594544488 has 16 divisors (see below), whose sum is σ = 16023130167780. Its totient is φ = 4272759833088.

The previous prime is 8545594544479. The next prime is 8545594544491. The reversal of 8545594544488 is 8844454955458.

It can be written as a sum of positive squares in 2 ways, for example, as 8228533205764 + 317061338724 = 2868542^2 + 563082^2 .

It is a super-2 number, since 2×8545594544488² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 8545594544488.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3697695 + ... + 5546542.

Almost surely, 2^{8545594544488} is an apocalyptic number.

8545594544488 is the 1848848-th heptagonal number.

8545594544488 is the 1562562-nd centered heptagonal number.

It is an amenable number.

8545594544488 is a deficient number, since it is larger than the sum of its proper divisors (7477535623292).

8545594544488 is a wasteful number, since it uses less digits than its factorization.

8545594544488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9359796 (or 9359792 counting only the distinct ones).

The product of its digits is 2949120000, while the sum is 73.

The spelling of 8545594544488 in words is "eight trillion, five hundred forty-five billion, five hundred ninety-four million, five hundred forty-four thousand, four hundred eighty-eight".