6748685447 has 8 divisors (see below), whose sum is σ = 7715569152. Its totient is φ = 5782498200.

The previous prime is 6748685423. The next prime is 6748685453. The reversal of 6748685447 is 7445868476.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6748685447 - 2¹² = 6748681351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6748685467) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153179 + ... + 192252.

It is an arithmetic number, because the mean of its divisors is an integer number (964446144).

Almost surely, 2^6748685447 is an apocalyptic number.

6748685447 is a deficient number, since it is larger than the sum of its proper divisors (966883705).

6748685447 is a wasteful number, since it uses less digits than its factorization.

6748685447 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348229.

The product of its digits is 36126720, while the sum is 59.

The square root of 6748685447 is about 82150.3831214438. The cubic root of 6748685447 is about 1889.7588829517.

The spelling of 6748685447 in words is "six billion, seven hundred forty-eight million, six hundred eighty-five thousand, four hundred forty-seven".