6243783645 has 32 divisors (see below), whose sum is σ = 10928701440. Its totient is φ = 3018827840.

The previous prime is 6243783643. The next prime is 6243783661. The reversal of 6243783645 is 5463873426.

It is not a de Polignac number, because 6243783645 - 2¹ = 6243783643 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6243783594 and 6243783603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6243783643) 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 31 ways as a sum of consecutive naturals, for example, 6532 + ... + 111938.

It is an arithmetic number, because the mean of its divisors is an integer number (341521920).

Almost surely, 2^6243783645 is an apocalyptic number.

It is an amenable number.

6243783645 is a deficient number, since it is larger than the sum of its proper divisors (4684917795).

6243783645 is a wasteful number, since it uses less digits than its factorization.

6243783645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105785.

The product of its digits is 2903040, while the sum is 48.

The square root of 6243783645 is about 79017.6160422472. The cubic root of 6243783645 is about 1841.4048468007.

The spelling of 6243783645 in words is "six billion, two hundred forty-three million, seven hundred eighty-three thousand, six hundred forty-five".