6831408108 has 144 divisors (see below), whose sum is σ = 19062726144. Its totient is φ = 1897499520.

The previous prime is 6831408083. The next prime is 6831408127. The reversal of 6831408108 is 8018041386.

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, 6851466 + ... + 6852462.

Almost surely, 2^6831408108 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 6831408108, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9531363072).

6831408108 is an abundant number, since it is smaller than the sum of its proper divisors (12231318036).

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

6831408108 is a wasteful number, since it uses less digits than its factorization.

6831408108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1332 (or 1323 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 6831408108 is about 82652.3327438494. The cubic root of 6831408108 is about 1897.4488482794.

The spelling of 6831408108 in words is "six billion, eight hundred thirty-one million, four hundred eight thousand, one hundred eight".