8534812768 has 48 divisors (see below), whose sum is σ = 18456318720. Its totient is φ = 3867025536.

The previous prime is 8534812763. The next prime is 8534812807. The reversal of 8534812768 is 8672184358.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8534812763) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 291180 + ... + 319147.

It is an arithmetic number, because the mean of its divisors is an integer number (384506640).

Almost surely, 2^8534812768 is an apocalyptic number.

It is an amenable number.

8534812768 is an abundant number, since it is smaller than the sum of its proper divisors (9921505952).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8534812768 is a wasteful number, since it uses less digits than its factorization.

8534812768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 610379 (or 610371 counting only the distinct ones).

The product of its digits is 2580480, while the sum is 52.

The square root of 8534812768 is about 92384.0503983236. The cubic root of 8534812768 is about 2043.6099071358.

The spelling of 8534812768 in words is "eight billion, five hundred thirty-four million, eight hundred twelve thousand, seven hundred sixty-eight".