6381320006 has 8 divisors (see below), whose sum is σ = 9593299800. Its totient is φ = 3183553408.

The previous prime is 6381319969. The next prime is 6381320021. The reversal of 6381320006 is 6000231836.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 3552176 + ... + 3553971.

It is an arithmetic number, because the mean of its divisors is an integer number (1199162475).

Almost surely, 2^6381320006 is an apocalyptic number.

6381320006 is a deficient number, since it is larger than the sum of its proper divisors (3211979794).

6381320006 is a wasteful number, since it uses less digits than its factorization.

6381320006 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7106598.

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 6381320006 is about 79883.1647219863. The cubic root of 6381320006 is about 1854.8274220871.

The spelling of 6381320006 in words is "six billion, three hundred eighty-one million, three hundred twenty thousand, six".