8575134158889 has 81 divisors (see below), whose sum is σ = 12999220675077. Its totient is φ = 5446980499968.

The previous prime is 8575134158867. The next prime is 8575134158893. The reversal of 8575134158889 is 9888514315758.

The square root of 8575134158889 is 2928333.

It is a perfect power (a square), and thus also a powerful number.

8575134158889 is a `hidden beast` number, since 8 + 5 + 7 + 5 + 1 + 34 + 1 + 588 + 8 + 9 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6095705625 + 8569038453264 = 78075^2 + 2927292^2 .

It is not a de Polignac number, because 8575134158889 - 2¹³ = 8575134150697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8575134158839) by changing a digit.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 24712202014 + ... + 24712202360.

Almost surely, 2^{8575134158889} is an apocalyptic number.

8575134158889 is the 2928333-rd square number.

8575134158889 is the 1464167-th centered octagonal number.

It is an amenable number.

8575134158889 is a deficient number, since it is larger than the sum of its proper divisors (4424086516188).

8575134158889 is an frugal number, since it uses more digits than its factorization.

8575134158889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952 (or 476 counting only the distinct ones).

The product of its digits is 387072000, while the sum is 72.

The spelling of 8575134158889 in words is "eight trillion, five hundred seventy-five billion, one hundred thirty-four million, one hundred fifty-eight thousand, eight hundred eighty-nine".