63489144286 has 8 divisors (see below), whose sum is σ = 95234865264. Its totient is φ = 31744189200.

The previous prime is 63489144253. The next prime is 63489144287. The reversal of 63489144286 is 68244198436.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63489144287) 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 3 ways as a sum of consecutive naturals, for example, 111906 + ... + 373498.

It is an arithmetic number, because the mean of its divisors is an integer number (11904358158).

Almost surely, 2^63489144286 is an apocalyptic number.

63489144286 is a deficient number, since it is larger than the sum of its proper divisors (31745720978).

63489144286 is a wasteful number, since it uses less digits than its factorization.

63489144286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382946.

The product of its digits is 7962624, while the sum is 55.

The spelling of 63489144286 in words is "sixty-three billion, four hundred eighty-nine million, one hundred forty-four thousand, two hundred eighty-six".