863830989063 has 12 divisors (see below), whose sum is σ = 1426006712208. Its totient is φ = 493617708000.

The previous prime is 863830989053. The next prime is 863830989103. The reversal of 863830989063 is 360989038368.

863830989063 is a `hidden beast` number, since 86 + 383 + 0 + 98 + 90 + 6 + 3 = 666.

It is not a de Polignac number, because 863830989063 - 2⁵ = 863830989031 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63), and also a Moran number because the ratio is a prime number: 13711603001 = 863830989063 / (8 + 6 + 3 + 8 + 3 + 0 + 9 + 8 + 9 + 0 + 6 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863830989053) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6855801438 + ... + 6855801563.

It is an arithmetic number, because the mean of its divisors is an integer number (118833892684).

Almost surely, 2^863830989063 is an apocalyptic number.

863830989063 is a deficient number, since it is larger than the sum of its proper divisors (562175723145).

863830989063 is a wasteful number, since it uses less digits than its factorization.

863830989063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13711603014 (or 13711603011 counting only the distinct ones).

The product of its (nonzero) digits is 40310784, while the sum is 63.

The spelling of 863830989063 in words is "eight hundred sixty-three billion, eight hundred thirty million, nine hundred eighty-nine thousand, sixty-three".