6673781546 has 16 divisors (see below), whose sum is σ = 10246500000. Its totient is φ = 3258327408.

The previous prime is 6673781539. The next prime is 6673781549. The reversal of 6673781546 is 6451873766.

It is not an unprimeable number, because it can be changed into a prime (6673781549) 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 7 ways as a sum of consecutive naturals, for example, 346580 + ... + 365328.

It is an arithmetic number, because the mean of its divisors is an integer number (640406250).

Almost surely, 2^6673781546 is an apocalyptic number.

6673781546 is a deficient number, since it is larger than the sum of its proper divisors (3572718454).

6673781546 is a wasteful number, since it uses less digits than its factorization.

6673781546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22933.

The product of its digits is 5080320, while the sum is 53.

The square root of 6673781546 is about 81693.2160341359. The cubic root of 6673781546 is about 1882.7413554992.

The spelling of 6673781546 in words is "six billion, six hundred seventy-three million, seven hundred eighty-one thousand, five hundred forty-six".