8316996138 has 64 divisors (see below), whose sum is σ = 20812861440. Its totient is φ = 2438996400.

The previous prime is 8316996089. The next prime is 8316996143.

8316996138 is a `hidden beast` number, since 8 + 3 + 16 + 9 + 9 + 613 + 8 = 666.

8316996138 is nontrivially palindromic in base 10.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 207420 + ... + 244247.

It is an arithmetic number, because the mean of its divisors is an integer number (325200960).

Almost surely, 2^8316996138 is an apocalyptic number.

8316996138 is an abundant number, since it is smaller than the sum of its proper divisors (12495865302).

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

8316996138 is a wasteful number, since it uses less digits than its factorization.

8316996138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 451720 (or 451714 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 54.

The square root of 8316996138 is about 91197.5665135863. The cubic root of 8316996138 is about 2026.0749168255.

The spelling of 8316996138 in words is "eight billion, three hundred sixteen million, nine hundred ninety-six thousand, one hundred thirty-eight".