6404200423064 has 16 divisors (see below), whose sum is σ = 12035607614520. Its totient is φ = 3194705059200.

The previous prime is 6404200423039. The next prime is 6404200423069. The reversal of 6404200423064 is 4603240024046.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6404200423069) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 924390362 + ... + 924397289.

Almost surely, 2^{6404200423064} is an apocalyptic number.

It is an amenable number.

6404200423064 is a deficient number, since it is larger than the sum of its proper divisors (5631407191456).

6404200423064 is a wasteful number, since it uses less digits than its factorization.

6404200423064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1848788090 (or 1848788086 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 35.

The spelling of 6404200423064 in words is "six trillion, four hundred four billion, two hundred million, four hundred twenty-three thousand, sixty-four".