6473427736 has 32 divisors (see below), whose sum is σ = 12201940080. Its totient is φ = 3219609600.

The previous prime is 6473427731. The next prime is 6473427817. The reversal of 6473427736 is 6377243746.

It is a self number, because there is not a number n which added to its sum of digits gives 6473427736.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6473427731) 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, 2622775 + ... + 2625241.

Almost surely, 2^6473427736 is an apocalyptic number.

It is an amenable number.

6473427736 is a deficient number, since it is larger than the sum of its proper divisors (5728512344).

6473427736 is a wasteful number, since it uses less digits than its factorization.

6473427736 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4075 (or 4071 counting only the distinct ones).

The product of its digits is 3556224, while the sum is 49.

The square root of 6473427736 is about 80457.6145308820. The cubic root of 6473427736 is about 1863.7089955372.

The spelling of 6473427736 in words is "six billion, four hundred seventy-three million, four hundred twenty-seven thousand, seven hundred thirty-six".