6468486882 has 128 divisors (see below), whose sum is σ = 16051875840. Its totient is φ = 1708439040.

The previous prime is 6468486847. The next prime is 6468486883. The reversal of 6468486882 is 2886848646.

It is not an unprimeable number, because it can be changed into a prime (6468486883) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 7547398 + ... + 7548254.

It is an arithmetic number, because the mean of its divisors is an integer number (125405280).

Almost surely, 2^6468486882 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6468486882, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8025937920).

6468486882 is an abundant number, since it is smaller than the sum of its proper divisors (9583388958).

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

6468486882 is a wasteful number, since it uses less digits than its factorization.

6468486882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1368.

The product of its digits is 28311552, while the sum is 60.

The square root of 6468486882 is about 80426.9039687591. The cubic root of 6468486882 is about 1863.2347152348.

The spelling of 6468486882 in words is "six billion, four hundred sixty-eight million, four hundred eighty-six thousand, eight hundred eighty-two".