8651213318 has 16 divisors (see below), whose sum is σ = 14166420480. Its totient is φ = 3929622600.

The previous prime is 8651213303. The next prime is 8651213341. The reversal of 8651213318 is 8133121568.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104978 + ... + 168293.

It is an arithmetic number, because the mean of its divisors is an integer number (885401280).

Almost surely, 2^8651213318 is an apocalyptic number.

8651213318 is a deficient number, since it is larger than the sum of its proper divisors (5515207162).

8651213318 is a wasteful number, since it uses less digits than its factorization.

8651213318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274723.

The product of its digits is 34560, while the sum is 38.

The square root of 8651213318 is about 93011.8987979495. The cubic root of 8651213318 is about 2052.8584607762.

The spelling of 8651213318 in words is "eight billion, six hundred fifty-one million, two hundred thirteen thousand, three hundred eighteen".