6745424663 has 8 divisors (see below), whose sum is σ = 6905839248. Its totient is φ = 6585171264.

The previous prime is 6745424627. The next prime is 6745424671. The reversal of 6745424663 is 3664245476.

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 6745424663 - 2²² = 6741230359 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 (6745424963) 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, 46595 + ... + 125147.

It is an arithmetic number, because the mean of its divisors is an integer number (863229906).

Almost surely, 2^6745424663 is an apocalyptic number.

6745424663 is a deficient number, since it is larger than the sum of its proper divisors (160414585).

6745424663 is a wasteful number, since it uses less digits than its factorization.

6745424663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80593.

The product of its digits is 2903040, while the sum is 47.

The square root of 6745424663 is about 82130.5342914558. The cubic root of 6745424663 is about 1889.4544736314.

The spelling of 6745424663 in words is "six billion, seven hundred forty-five million, four hundred twenty-four thousand, six hundred sixty-three".