6364218280 has 64 divisors (see below), whose sum is σ = 16372880640. Its totient is φ = 2180984832.

The previous prime is 6364218271. The next prime is 6364218331. The reversal of 6364218280 is 828124636.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 804424 + ... + 812296.

It is an arithmetic number, because the mean of its divisors is an integer number (255826260).

Almost surely, 2^6364218280 is an apocalyptic number.

It is an amenable number.

6364218280 is an abundant number, since it is smaller than the sum of its proper divisors (10008662360).

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

6364218280 is a wasteful number, since it uses less digits than its factorization.

6364218280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10778 (or 10774 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 40.

The square root of 6364218280 is about 79776.0507922020. The cubic root of 6364218280 is about 1853.1689810207.

It can be divided in two parts, 636 and 4218280, that added together give a square (4218916 = 2054²).

The spelling of 6364218280 in words is "six billion, three hundred sixty-four million, two hundred eighteen thousand, two hundred eighty".