6422371868 has 48 divisors (see below), whose sum is σ = 12962947200. Its totient is φ = 2753455680.

The previous prime is 6422371861. The next prime is 6422371927. The reversal of 6422371868 is 8681732246.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6422371861) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 174671 + ... + 208217.

It is an arithmetic number, because the mean of its divisors is an integer number (270061400).

Almost surely, 2^6422371868 is an apocalyptic number.

It is an amenable number.

6422371868 is an abundant number, since it is smaller than the sum of its proper divisors (6540575332).

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

6422371868 is a wasteful number, since it uses less digits than its factorization.

6422371868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33810 (or 33808 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 6422371868 is about 80139.7021956034. The cubic root of 6422371868 is about 1858.7963720164.

The spelling of 6422371868 in words is "six billion, four hundred twenty-two million, three hundred seventy-one thousand, eight hundred sixty-eight".