6364803304642 has 4 divisors (see below), whose sum is σ = 9547204956966. Its totient is φ = 3182401652320.

The previous prime is 6364803304627. The next prime is 6364803304661. The reversal of 6364803304642 is 2464033084636.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6093092359561 + 271710945081 = 2468419^2 + 521259^2 .

It is a super-2 number, since 2×6364803304642² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1591200826159 + ... + 1591200826162.

Almost surely, 2^{6364803304642} is an apocalyptic number.

6364803304642 is a deficient number, since it is larger than the sum of its proper divisors (3182401652324).

6364803304642 is a wasteful number, since it uses less digits than its factorization.

6364803304642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3182401652323.

The product of its (nonzero) digits is 5971968, while the sum is 49.

The spelling of 6364803304642 in words is "six trillion, three hundred sixty-four billion, eight hundred three million, three hundred four thousand, six hundred forty-two".