6224868513 has 6 divisors (see below), whose sum is σ = 8991476754. Its totient is φ = 4149912336.

The previous prime is 6224868491. The next prime is 6224868539. The reversal of 6224868513 is 3158684226.

6224868513 is a `hidden beast` number, since 622 + 4 + 8 + 6 + 8 + 5 + 13 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3344077584 + 2880790929 = 57828^2 + 53673^2 .

It is not a de Polignac number, because 6224868513 - 2¹⁸ = 6224606369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6224868613) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 345826020 + ... + 345826037.

It is an arithmetic number, because the mean of its divisors is an integer number (1498579459).

Almost surely, 2^6224868513 is an apocalyptic number.

It is an amenable number.

6224868513 is a deficient number, since it is larger than the sum of its proper divisors (2766608241).

6224868513 is a wasteful number, since it uses less digits than its factorization.

6224868513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 691652063 (or 691652060 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 6224868513 is about 78897.8359208920. The cubic root of 6224868513 is about 1839.5434942837.

The spelling of 6224868513 in words is "six billion, two hundred twenty-four million, eight hundred sixty-eight thousand, five hundred thirteen".