63836231312749 has 16 divisors (see below), whose sum is σ = 73298777423872. Its totient is φ = 54459562994928.

The previous prime is 63836231312701. The next prime is 63836231312761. The reversal of 63836231312749 is 94721313263836.

63836231312749 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 63836231312749 - 2¹¹ = 63836231310701 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63836231312693 and 63836231312702.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63836231318749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2743132 + ... + 11627434.

It is an arithmetic number, because the mean of its divisors is an integer number (4581173588992).

Almost surely, 2^{63836231312749} is an apocalyptic number.

It is an amenable number.

63836231312749 is a deficient number, since it is larger than the sum of its proper divisors (9462546111123).

63836231312749 is a wasteful number, since it uses less digits than its factorization.

63836231312749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8889136.

The product of its digits is 23514624, while the sum is 58.

The spelling of 63836231312749 in words is "sixty-three trillion, eight hundred thirty-six billion, two hundred thirty-one million, three hundred twelve thousand, seven hundred forty-nine".