8316213318 has 96 divisors (see below), whose sum is σ = 20759880960. Its totient is φ = 2356845120.

The previous prime is 8316213307. The next prime is 8316213343. The reversal of 8316213318 is 8133126138.

8316213318 is a `hidden beast` number, since 8 + 316 + 2 + 1 + 331 + 8 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14167021 + ... + 14167607.

It is an arithmetic number, because the mean of its divisors is an integer number (216248760).

Almost surely, 2^8316213318 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8316213318, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10379940480).

8316213318 is an abundant number, since it is smaller than the sum of its proper divisors (12443667642).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8316213318 is a wasteful number, since it uses less digits than its factorization.

8316213318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1322 (or 1319 counting only the distinct ones).

The product of its digits is 20736, while the sum is 36.

The square root of 8316213318 is about 91193.2745217541. The cubic root of 8316213318 is about 2026.0113481322.

The spelling of 8316213318 in words is "eight billion, three hundred sixteen million, two hundred thirteen thousand, three hundred eighteen".