6422886864 has 60 divisors (see below), whose sum is σ = 17982259776. Its totient is φ = 2140117056.

The previous prime is 6422886817. The next prime is 6422886893. The reversal of 6422886864 is 4686882246.

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

It is a self number, because there is not a number n which added to its sum of digits gives 6422886864.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 434377 + ... + 448919.

Almost surely, 2^6422886864 is an apocalyptic number.

It is an amenable number.

6422886864 is an abundant number, since it is smaller than the sum of its proper divisors (11559372912).

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

6422886864 is a wasteful number, since it uses less digits than its factorization.

6422886864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17624 (or 17615 counting only the distinct ones).

The product of its digits is 7077888, while the sum is 54.

The square root of 6422886864 is about 80142.9152452043. The cubic root of 6422886864 is about 1858.8460549648.

The spelling of 6422886864 in words is "six billion, four hundred twenty-two million, eight hundred eighty-six thousand, eight hundred sixty-four".