8311631496 has 128 divisors (see below), whose sum is σ = 24044616960. Its totient is φ = 2345241600.

The previous prime is 8311631477. The next prime is 8311631501. The reversal of 8311631496 is 6941361138.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4773186 + ... + 4774926.

It is an arithmetic number, because the mean of its divisors is an integer number (187848570).

Almost surely, 2^8311631496 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 8311631496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12022308480).

8311631496 is an abundant number, since it is smaller than the sum of its proper divisors (15732985464).

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

8311631496 is a wasteful number, since it uses less digits than its factorization.

8311631496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2095 (or 2091 counting only the distinct ones).

The product of its digits is 93312, while the sum is 42.

The square root of 8311631496 is about 91168.1495699019. The cubic root of 8311631496 is about 2025.6392024481.

The spelling of 8311631496 in words is "eight billion, three hundred eleven million, six hundred thirty-one thousand, four hundred ninety-six".