8463318657 has 8 divisors (see below), whose sum is σ = 11328334176. Its totient is φ = 5620257792.

The previous prime is 8463318653. The next prime is 8463318667. The reversal of 8463318657 is 7568133648.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8463318657 - 2² = 8463318653 is a prime.

It is not an unprimeable number, because it can be changed into a prime (8463318653) 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, 5487763 + ... + 5489304.

It is an arithmetic number, because the mean of its divisors is an integer number (1416041772).

Almost surely, 2^8463318657 is an apocalyptic number.

It is an amenable number.

8463318657 is a deficient number, since it is larger than the sum of its proper divisors (2865015519).

8463318657 is a wasteful number, since it uses less digits than its factorization.

8463318657 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10977327.

The product of its digits is 2903040, while the sum is 51.

The square root of 8463318657 is about 91996.2969743891. The cubic root of 8463318657 is about 2037.8876199917.

The spelling of 8463318657 in words is "eight billion, four hundred sixty-three million, three hundred eighteen thousand, six hundred fifty-seven".