63836231312693 has 8 divisors (see below), whose sum is σ = 72956782014720. Its totient is φ = 54715952882160.

The previous prime is 63836231312599. The next prime is 63836231312701. The reversal of 63836231312693 is 39621313263836.

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 63836231312693 - 2¹⁰ = 63836231311669 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 (63836231312993) 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, 67565213 + ... + 68503506.

It is an arithmetic number, because the mean of its divisors is an integer number (9119597751840).

Almost surely, 2^{63836231312693} is an apocalyptic number.

It is an amenable number.

63836231312693 is a deficient number, since it is larger than the sum of its proper divisors (9120550702027).

63836231312693 is a wasteful number, since it uses less digits than its factorization.

63836231312693 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136135747.

The product of its digits is 15116544, while the sum is 56.

The spelling of 63836231312693 in words is "sixty-three trillion, eight hundred thirty-six billion, two hundred thirty-one million, three hundred twelve thousand, six hundred ninety-three".