8529638117 has 48 divisors (see below), whose sum is σ = 11624242560. Its totient is φ = 6089973120.

The previous prime is 8529638101. The next prime is 8529638167. The reversal of 8529638117 is 7118369258.

It is not a de Polignac number, because 8529638117 - 2⁴ = 8529638101 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8529638167) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1527743 + ... + 1533315.

It is an arithmetic number, because the mean of its divisors is an integer number (242171720).

Almost surely, 2^8529638117 is an apocalyptic number.

It is an amenable number.

8529638117 is a deficient number, since it is larger than the sum of its proper divisors (3094604443).

8529638117 is a wasteful number, since it uses less digits than its factorization.

8529638117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754 (or 5743 counting only the distinct ones).

The product of its digits is 725760, while the sum is 50.

The square root of 8529638117 is about 92356.0399594959. The cubic root of 8529638117 is about 2043.1968105530.

It can be divided in two parts, 8529 and 638117, that added together give a palindrome (646646).

The spelling of 8529638117 in words is "eight billion, five hundred twenty-nine million, six hundred thirty-eight thousand, one hundred seventeen".