6243564616 has 32 divisors (see below), whose sum is σ = 12336984000. Its totient is φ = 2954079936.

The previous prime is 6243564601. The next prime is 6243564617. The reversal of 6243564616 is 6164653426.

It is a super-2 number, since 2×6243564616² = 77964198228334454912, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (6243564617) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111670 + ... + 157978.

It is an arithmetic number, because the mean of its divisors is an integer number (385530750).

Almost surely, 2^6243564616 is an apocalyptic number.

It is an amenable number.

6243564616 is a deficient number, since it is larger than the sum of its proper divisors (6093419384).

6243564616 is a wasteful number, since it uses less digits than its factorization.

6243564616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47221 (or 47217 counting only the distinct ones).

The product of its digits is 622080, while the sum is 43.

The square root of 6243564616 is about 79016.2300796488. The cubic root of 6243564616 is about 1841.3833146763.

The spelling of 6243564616 in words is "six billion, two hundred forty-three million, five hundred sixty-four thousand, six hundred sixteen".