6673407543 has 12 divisors (see below), whose sum is σ = 10515672648. Its totient is φ = 4044489360.

The previous prime is 6673407539. The next prime is 6673407547. The reversal of 6673407543 is 3457043766.

6673407543 is a `hidden beast` number, since 6 + 67 + 3 + 40 + 7 + 543 = 666.

It is an interprime number because it is at equal distance from previous prime (6673407539) and next prime (6673407547).

It is not a de Polignac number, because 6673407543 - 2² = 6673407539 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6673407547) 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 11 ways as a sum of consecutive naturals, for example, 33703980 + ... + 33704177.

It is an arithmetic number, because the mean of its divisors is an integer number (876306054).

Almost surely, 2^6673407543 is an apocalyptic number.

6673407543 is a deficient number, since it is larger than the sum of its proper divisors (3842265105).

6673407543 is a wasteful number, since it uses less digits than its factorization.

6673407543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67408174 (or 67408171 counting only the distinct ones).

The product of its (nonzero) digits is 1270080, while the sum is 45.

The square root of 6673407543 is about 81690.9269319427. The cubic root of 6673407543 is about 1882.7061848310.

The spelling of 6673407543 in words is "six billion, six hundred seventy-three million, four hundred seven thousand, five hundred forty-three".