6864327426 has 32 divisors (see below), whose sum is σ = 15091059456. Its totient is φ = 2064218000.

The previous prime is 6864327409. The next prime is 6864327497. The reversal of 6864327426 is 6247234686.

6864327426 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×6864327426² = 94237982022671570952, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 388320 + ... + 405611.

It is an arithmetic number, because the mean of its divisors is an integer number (471595608).

Almost surely, 2^6864327426 is an apocalyptic number.

6864327426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6864327426 is an abundant number, since it is smaller than the sum of its proper divisors (8226732030).

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

6864327426 is a wasteful number, since it uses less digits than its factorization.

6864327426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794078.

The product of its digits is 2322432, while the sum is 48.

The square root of 6864327426 is about 82851.2367197980. The cubic root of 6864327426 is about 1900.4917864556.

It can be divided in two parts, 68643 and 27426, that added together give a palindrome (96069).

The spelling of 6864327426 in words is "six billion, eight hundred sixty-four million, three hundred twenty-seven thousand, four hundred twenty-six".