6364878336 has 240 divisors, whose sum is σ = 20085107328. Its totient is φ = 1931673600.

The previous prime is 6364878313. The next prime is 6364878337. The reversal of 6364878336 is 6338784636.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6364878337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2427106 + ... + 2429726.

Almost surely, 2^6364878336 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6364878336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10042553664).

6364878336 is an abundant number, since it is smaller than the sum of its proper divisors (13720228992).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6364878336 is a wasteful number, since it uses less digits than its factorization.

6364878336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2693 (or 2674 counting only the distinct ones).

The product of its digits is 10450944, while the sum is 54.

The square root of 6364878336 is about 79780.1876157232. The cubic root of 6364878336 is about 1853.2330450825.

The spelling of 6364878336 in words is "six billion, three hundred sixty-four million, eight hundred seventy-eight thousand, three hundred thirty-six".