8513234768 has 10 divisors (see below), whose sum is σ = 16494392394. Its totient is φ = 4256617376.

The previous prime is 8513234713. The next prime is 8513234773. The reversal of 8513234768 is 8674323158.

It can be written as a sum of positive squares in only one way, i.e., 5921610304 + 2591624464 = 76952^2 + 50908^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 266038571 + ... + 266038602.

Almost surely, 2^8513234768 is an apocalyptic number.

It is an amenable number.

8513234768 is a deficient number, since it is larger than the sum of its proper divisors (7981157626).

8513234768 is a wasteful number, since it uses less digits than its factorization.

8513234768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 532077181 (or 532077175 counting only the distinct ones).

The product of its digits is 967680, while the sum is 47.

The square root of 8513234768 is about 92267.1922624721. The cubic root of 8513234768 is about 2041.8862126397.

The spelling of 8513234768 in words is "eight billion, five hundred thirteen million, two hundred thirty-four thousand, seven hundred sixty-eight".