8311389696 has 160 divisors (see below), whose sum is σ = 24665921280. Its totient is φ = 2763307008.

The previous prime is 8311389683. The next prime is 8311389707. The reversal of 8311389696 is 6969831138.

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

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10049635 + ... + 10050461.

It is an arithmetic number, because the mean of its divisors is an integer number (154162008).

Almost surely, 2^8311389696 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8311389696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12332960640).

8311389696 is an abundant number, since it is smaller than the sum of its proper divisors (16354531584).

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

8311389696 is an equidigital number, since it uses as much as digits as its factorization.

8311389696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1581 (or 1559 counting only the distinct ones).

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

The square root of 8311389696 is about 91166.8234392314. The cubic root of 8311389696 is about 2025.6195591202.

The spelling of 8311389696 in words is "eight billion, three hundred eleven million, three hundred eighty-nine thousand, six hundred ninety-six".