6381568422 has 32 divisors (see below), whose sum is σ = 14194908000. Its totient is φ = 2125142784.

The previous prime is 6381568411. The next prime is 6381568439. The reversal of 6381568422 is 2248651836.

6381568422 is a `hidden beast` number, since 6 + 3 + 81 + 568 + 4 + 2 + 2 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318 + ... + 112974.

It is an arithmetic number, because the mean of its divisors is an integer number (443590875).

Almost surely, 2^6381568422 is an apocalyptic number.

6381568422 is an abundant number, since it is smaller than the sum of its proper divisors (7813339578).

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

6381568422 is a wasteful number, since it uses less digits than its factorization.

6381568422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113717 (or 113711 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 6381568422 is about 79884.7195776514. The cubic root of 6381568422 is about 1854.8514904005.

The spelling of 6381568422 in words is "six billion, three hundred eighty-one million, five hundred sixty-eight thousand, four hundred twenty-two".