6228757785599 has 4 divisors (see below), whose sum is σ = 6228799916064. Its totient is φ = 6228715655136.

The previous prime is 6228757785587. The next prime is 6228757785647. The reversal of 6228757785599 is 9955877578226.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 6228757785599 - 2⁸ = 6228757785343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6228757785199) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20842682 + ... + 21139415.

It is an arithmetic number, because the mean of its divisors is an integer number (1557199979016).

Almost surely, 2^{6228757785599} is an apocalyptic number.

6228757785599 is a deficient number, since it is larger than the sum of its proper divisors (42130465).

6228757785599 is a wasteful number, since it uses less digits than its factorization.

6228757785599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42130464.

The product of its digits is 5334336000, while the sum is 80.

The spelling of 6228757785599 in words is "six trillion, two hundred twenty-eight billion, seven hundred fifty-seven million, seven hundred eighty-five thousand, five hundred ninety-nine".