863688944126484 has 96 divisors (see below), whose sum is σ = 2559324465152000. Its totient is φ = 246744537504480.

The previous prime is 863688944126311. The next prime is 863688944126507. The reversal of 863688944126484 is 484621449886368.

863688944126484 is a `hidden beast` number, since 8 + 6 + 3 + 6 + 8 + 8 + 9 + 4 + 4 + 126 + 484 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47068912 + ... + 62792199.

Almost surely, 2^{863688944126484} is an apocalyptic number.

863688944126484 is a gapful number since it is divisible by the number (84) formed by its first and last digit.

It is an amenable number.

863688944126484 is an abundant number, since it is smaller than the sum of its proper divisors (1695635521025516).

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

863688944126484 is a wasteful number, since it uses less digits than its factorization.

863688944126484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109871530 (or 109871522 counting only the distinct ones).

The product of its digits is 12230590464, while the sum is 81.

The spelling of 863688944126484 in words is "eight hundred sixty-three trillion, six hundred eighty-eight billion, nine hundred forty-four million, one hundred twenty-six thousand, four hundred eighty-four".