6324864399 has 64 divisors (see below), whose sum is σ = 11355540480. Its totient is φ = 3396556800.

The previous prime is 6324864389. The next prime is 6324864407. The reversal of 6324864399 is 9934684236.

6324864399 is a `hidden beast` number, since 6 + 3 + 248 + 6 + 4 + 399 = 666.

It is not a de Polignac number, because 6324864399 - 2¹³ = 6324856207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6324864379) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3375927 + ... + 3377799.

It is an arithmetic number, because the mean of its divisors is an integer number (177430320).

Almost surely, 2^6324864399 is an apocalyptic number.

6324864399 is a deficient number, since it is larger than the sum of its proper divisors (5030676081).

6324864399 is a wasteful number, since it uses less digits than its factorization.

6324864399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957 (or 2951 counting only the distinct ones).

The product of its digits is 6718464, while the sum is 54.

The square root of 6324864399 is about 79529.0160821822. The cubic root of 6324864399 is about 1849.3413188564.

The spelling of 6324864399 in words is "six billion, three hundred twenty-four million, eight hundred sixty-four thousand, three hundred ninety-nine".