63831106806 has 8 divisors (see below), whose sum is σ = 127662213624. Its totient is φ = 21277035600.

The previous prime is 63831106793. The next prime is 63831106817. The reversal of 63831106806 is 60860113836.

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

63831106806 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5319258895 + ... + 5319258906.

It is an arithmetic number, because the mean of its divisors is an integer number (15957776703).

Almost surely, 2^63831106806 is an apocalyptic number.

63831106806 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63831106806 is a wasteful number, since it uses less digits than its factorization.

63831106806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10638517806.

The product of its (nonzero) digits is 124416, while the sum is 42.

The spelling of 63831106806 in words is "sixty-three billion, eight hundred thirty-one million, one hundred six thousand, eight hundred six".