63234172863 has 24 divisors (see below), whose sum is σ = 95128109856. Its totient is φ = 40439044800.

The previous prime is 63234172861. The next prime is 63234172867. The reversal of 63234172863 is 36827143236.

63234172863 is a `hidden beast` number, since 6 + 323 + 41 + 7 + 286 + 3 = 666.

It is not a de Polignac number, because 63234172863 - 2¹ = 63234172861 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63234172861) 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 23 ways as a sum of consecutive naturals, for example, 1313628 + ... + 1360913.

It is an arithmetic number, because the mean of its divisors is an integer number (3963671244).

Almost surely, 2^63234172863 is an apocalyptic number.

63234172863 is a deficient number, since it is larger than the sum of its proper divisors (31893936993).

63234172863 is a wasteful number, since it uses less digits than its factorization.

63234172863 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2674655 (or 2674652 counting only the distinct ones).

The product of its digits is 870912, while the sum is 45.

The spelling of 63234172863 in words is "sixty-three billion, two hundred thirty-four million, one hundred seventy-two thousand, eight hundred sixty-three".