3163681855063 has 4 divisors (see below), whose sum is σ = 3217303581480. Its totient is φ = 3110060128648.

The previous prime is 3163681855051. The next prime is 3163681855073. The reversal of 3163681855063 is 3605581863613.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3163681855063 - 2³³ = 3155091920471 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3163681854995 and 3163681855013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3163681855073) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26810863120 + ... + 26810863237.

It is an arithmetic number, because the mean of its divisors is an integer number (804325895370).

Almost surely, 2^{3163681855063} is an apocalyptic number.

3163681855063 is a deficient number, since it is larger than the sum of its proper divisors (53621726417).

3163681855063 is an equidigital number, since it uses as much as digits as its factorization.

3163681855063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53621726416.

The product of its (nonzero) digits is 9331200, while the sum is 55.

The spelling of 3163681855063 in words is "three trillion, one hundred sixty-three billion, six hundred eighty-one million, eight hundred fifty-five thousand, sixty-three".