6353323638663 has 8 divisors (see below), whose sum is σ = 8472546011776. Its totient is φ = 4234825179000.

The previous prime is 6353323638653. The next prime is 6353323638667. The reversal of 6353323638663 is 3668363233536.

It is a happy number.

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

It is not a de Polignac number, because 6353323638663 - 2⁵ = 6353323638631 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 (6353323638667) 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, 180957883 + ... + 180992988.

It is an arithmetic number, because the mean of its divisors is an integer number (1059068251472).

Almost surely, 2^{6353323638663} is an apocalyptic number.

6353323638663 is a deficient number, since it is larger than the sum of its proper divisors (2119222373113).

6353323638663 is a wasteful number, since it uses less digits than its factorization.

6353323638663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361956725.

The product of its digits is 75582720, while the sum is 57.

The spelling of 6353323638663 in words is "six trillion, three hundred fifty-three billion, three hundred twenty-three million, six hundred thirty-eight thousand, six hundred sixty-three".