6673781548 has 12 divisors (see below), whose sum is σ = 13347563152. Its totient is φ = 2860192080.

The previous prime is 6673781539. The next prime is 6673781549. The reversal of 6673781548 is 8451873766.

6673781548 is an admirable number.

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 3 ways as a sum of consecutive naturals, for example, 119174643 + ... + 119174698.

Almost surely, 2^6673781548 is an apocalyptic number.

It is an amenable number.

6673781548 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6673781548 is a wasteful number, since it uses less digits than its factorization.

6673781548 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238349352 (or 238349350 counting only the distinct ones).

The product of its digits is 6773760, while the sum is 55.

The square root of 6673781548 is about 81693.2160463768. The cubic root of 6673781548 is about 1882.7413556873.

The spelling of 6673781548 in words is "six billion, six hundred seventy-three million, seven hundred eighty-one thousand, five hundred forty-eight".