8683518722 has 4 divisors (see below), whose sum is σ = 13025278086. Its totient is φ = 4341759360.

The previous prime is 8683518713. The next prime is 8683518731. The reversal of 8683518722 is 2278153868.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (8683518713) and next prime (8683518731).

It can be written as a sum of positive squares in only one way, i.e., 7289915161 + 1393603561 = 85381^2 + 37331^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2170879679 + ... + 2170879682.

Almost surely, 2^8683518722 is an apocalyptic number.

8683518722 is a deficient number, since it is larger than the sum of its proper divisors (4341759364).

8683518722 is a wasteful number, since it uses less digits than its factorization.

8683518722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4341759363.

The product of its digits is 1290240, while the sum is 50.

The square root of 8683518722 is about 93185.3997254935. The cubic root of 8683518722 is about 2055.4105515047.

The spelling of 8683518722 in words is "eight billion, six hundred eighty-three million, five hundred eighteen thousand, seven hundred twenty-two".