6342763663 has 4 divisors (see below), whose sum is σ = 6345058720. Its totient is φ = 6340468608.

The previous prime is 6342763639. The next prime is 6342763703. The reversal of 6342763663 is 3663672436.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 6342763663 - 2⁹ = 6342763151 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 (6342763963) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1143378 + ... + 1148911.

It is an arithmetic number, because the mean of its divisors is an integer number (1586264680).

Almost surely, 2^6342763663 is an apocalyptic number.

6342763663 is a deficient number, since it is larger than the sum of its proper divisors (2295057).

6342763663 is a wasteful number, since it uses less digits than its factorization.

6342763663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295056.

The product of its digits is 1959552, while the sum is 46.

The square root of 6342763663 is about 79641.4694929721. The cubic root of 6342763663 is about 1851.0842111151.

The spelling of 6342763663 in words is "six billion, three hundred forty-two million, seven hundred sixty-three thousand, six hundred sixty-three".