6466382068 has 24 divisors (see below), whose sum is σ = 11719824480. Its totient is φ = 3118116960.

The previous prime is 6466382051. The next prime is 6466382099. The reversal of 6466382068 is 8602836646.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70863 + ... + 133993.

It is an arithmetic number, because the mean of its divisors is an integer number (488326020).

Almost surely, 2^6466382068 is an apocalyptic number.

It is an amenable number.

6466382068 is a deficient number, since it is larger than the sum of its proper divisors (5253442412).

6466382068 is a wasteful number, since it uses less digits than its factorization.

6466382068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64047 (or 64045 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 49.

The square root of 6466382068 is about 80413.8176434871. The cubic root of 6466382068 is about 1863.0325974888.

The spelling of 6466382068 in words is "six billion, four hundred sixty-six million, three hundred eighty-two thousand, sixty-eight".