6218815002 has 16 divisors (see below), whose sum is σ = 12438539040. Its totient is φ = 2072786832.

The previous prime is 6218814989. The next prime is 6218815061. The reversal of 6218815002 is 2005188126.

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 7 ways as a sum of consecutive naturals, for example, 78624 + ... + 136452.

It is an arithmetic number, because the mean of its divisors is an integer number (777408690).

Almost surely, 2^6218815002 is an apocalyptic number.

6218815002 is an abundant number, since it is smaller than the sum of its proper divisors (6219724038).

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

6218815002 is a wasteful number, since it uses less digits than its factorization.

6218815002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75757.

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 6218815002 is about 78859.4636172476. The cubic root of 6218815002 is about 1838.9469993043.

The spelling of 6218815002 in words is "six billion, two hundred eighteen million, eight hundred fifteen thousand, two".