6838607431063 has 12 divisors (see below), whose sum is σ = 7084439432928. Its totient is φ = 6601034733440.

The previous prime is 6838607431057. The next prime is 6838607431087. The reversal of 6838607431063 is 3601347068386.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-6838607431063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 6838607430995 and 6838607431013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6838607431163) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2081970 + ... + 4244032.

It is an arithmetic number, because the mean of its divisors is an integer number (590369952744).

Almost surely, 2^{6838607431063} is an apocalyptic number.

6838607431063 is a deficient number, since it is larger than the sum of its proper divisors (245832001865).

6838607431063 is a wasteful number, since it uses less digits than its factorization.

6838607431063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165882 (or 2165853 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 6838607431063 in words is "six trillion, eight hundred thirty-eight billion, six hundred seven million, four hundred thirty-one thousand, sixty-three".