6364380309 has 16 divisors (see below), whose sum is σ = 9904447488. Its totient is φ = 3559409712.

The previous prime is 6364380293. The next prime is 6364380311. The reversal of 6364380309 is 9030834636.

It is not a de Polignac number, because 6364380309 - 2⁴ = 6364380293 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6364380329) by changing a digit.

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, 3223117 + ... + 3225090.

It is an arithmetic number, because the mean of its divisors is an integer number (619027968).

Almost surely, 2^6364380309 is an apocalyptic number.

It is an amenable number.

6364380309 is a deficient number, since it is larger than the sum of its proper divisors (3540067179).

6364380309 is a wasteful number, since it uses less digits than its factorization.

6364380309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6448264.

The product of its (nonzero) digits is 279936, while the sum is 42.

The square root of 6364380309 is about 79777.0663098111. The cubic root of 6364380309 is about 1853.1847077266.

The spelling of 6364380309 in words is "six billion, three hundred sixty-four million, three hundred eighty thousand, three hundred nine".