8652396681 has 12 divisors (see below), whose sum is σ = 13155691120. Its totient is φ = 5464671480.

The previous prime is 8652396677. The next prime is 8652396691. The reversal of 8652396681 is 1866932568.

It is a happy number.

It is not a de Polignac number, because 8652396681 - 2² = 8652396677 is a prime.

It is a super-2 number, since 2×8652396681² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8652396691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 25299235 + ... + 25299576.

Almost surely, 2^8652396681 is an apocalyptic number.

It is an amenable number.

8652396681 is a deficient number, since it is larger than the sum of its proper divisors (4503294439).

8652396681 is a wasteful number, since it uses less digits than its factorization.

8652396681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50598836 (or 50598833 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 8652396681 is about 93018.2599331981. The cubic root of 8652396681 is about 2052.9520571271.

The spelling of 8652396681 in words is "eight billion, six hundred fifty-two million, three hundred ninety-six thousand, six hundred eighty-one".