6339844218290 has 32 divisors (see below), whose sum is σ = 12540018374784. Its totient is φ = 2288570170240.

The previous prime is 6339844218289. The next prime is 6339844218307. The reversal of 6339844218290 is 928124489336.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210331454 + ... + 210361593.

It is an arithmetic number, because the mean of its divisors is an integer number (391875574212).

Almost surely, 2^{6339844218290} is an apocalyptic number.

6339844218290 is a deficient number, since it is larger than the sum of its proper divisors (6200174156494).

6339844218290 is a wasteful number, since it uses less digits than its factorization.

6339844218290 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420693202.

The product of its (nonzero) digits is 17915904, while the sum is 59.

The spelling of 6339844218290 in words is "six trillion, three hundred thirty-nine billion, eight hundred forty-four million, two hundred eighteen thousand, two hundred ninety".