8539298512 has 20 divisors (see below), whose sum is σ = 16546323780. Its totient is φ = 4269279488.

The previous prime is 8539298473. The next prime is 8539298519. The reversal of 8539298512 is 2158929358.

It can be written as a sum of positive squares in 2 ways, for example, as 6289124416 + 2250174096 = 79304^2 + 47436^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 8539298512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8539298519) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 347628 + ... + 371380.

It is an arithmetic number, because the mean of its divisors is an integer number (827316189).

Almost surely, 2^8539298512 is an apocalyptic number.

It is an amenable number.

8539298512 is a deficient number, since it is larger than the sum of its proper divisors (8007025268).

8539298512 is a wasteful number, since it uses less digits than its factorization.

8539298512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46230 (or 46224 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 52.

The square root of 8539298512 is about 92408.3249063633. The cubic root of 8539298512 is about 2043.9678726266.

The spelling of 8539298512 in words is "eight billion, five hundred thirty-nine million, two hundred ninety-eight thousand, five hundred twelve".