6381593426 has 32 divisors (see below), whose sum is σ = 10597440000. Its totient is φ = 2863014336.

The previous prime is 6381593417. The next prime is 6381593473. The reversal of 6381593426 is 6243951836.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1274075 + ... + 1279073.

It is an arithmetic number, because the mean of its divisors is an integer number (331170000).

Almost surely, 2^6381593426 is an apocalyptic number.

6381593426 is a deficient number, since it is larger than the sum of its proper divisors (4215846574).

6381593426 is a wasteful number, since it uses less digits than its factorization.

6381593426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6378.

The product of its digits is 933120, while the sum is 47.

The square root of 6381593426 is about 79884.8760780162. The cubic root of 6381593426 is about 1854.8539129318.

The spelling of 6381593426 in words is "six billion, three hundred eighty-one million, five hundred ninety-three thousand, four hundred twenty-six".