6740863443 has 48 divisors (see below), whose sum is σ = 10974636000. Its totient is φ = 4083577344.

The previous prime is 6740863411. The next prime is 6740863487. The reversal of 6740863443 is 3443680476.

6740863443 is a `hidden beast` number, since 6 + 7 + 4 + 0 + 8 + 634 + 4 + 3 = 666.

It is not a de Polignac number, because 6740863443 - 2⁵ = 6740863411 is a prime.

It is not an unprimeable number, because it can be changed into a prime (6740863403) 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 47 ways as a sum of consecutive naturals, for example, 211393 + ... + 241181.

It is an arithmetic number, because the mean of its divisors is an integer number (228638250).

Almost surely, 2^6740863443 is an apocalyptic number.

6740863443 is a deficient number, since it is larger than the sum of its proper divisors (4233772557).

6740863443 is a wasteful number, since it uses less digits than its factorization.

6740863443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29861 (or 29838 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 45.

The square root of 6740863443 is about 82102.7614821816. The cubic root of 6740863443 is about 1889.0284979404.

The spelling of 6740863443 in words is "six billion, seven hundred forty million, eight hundred sixty-three thousand, four hundred forty-three".