8652642344 has 16 divisors (see below), whose sum is σ = 16236712500. Its totient is φ = 4322852352.

The previous prime is 8652642329. The next prime is 8652642353. The reversal of 8652642344 is 4432462568.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 7949862244 + 702780100 = 89162^2 + 26510^2 .

It is a junction number, because it is equal to n+sod(n) for n = 8652642295 and 8652642304.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 422987 + ... + 442970.

Almost surely, 2^8652642344 is an apocalyptic number.

It is an amenable number.

8652642344 is a deficient number, since it is larger than the sum of its proper divisors (7584070156).

8652642344 is a wasteful number, since it uses less digits than its factorization.

8652642344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 867212 (or 867208 counting only the distinct ones).

The product of its digits is 1105920, while the sum is 44.

The square root of 8652642344 is about 93019.5804333690. The cubic root of 8652642344 is about 2052.9714864100.

The spelling of 8652642344 in words is "eight billion, six hundred fifty-two million, six hundred forty-two thousand, three hundred forty-four".