863365563368 has 32 divisors (see below), whose sum is σ = 2018257162560. Its totient is φ = 336376193280.

The previous prime is 863365563329. The next prime is 863365563407.

863365563368 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (863365563329) and next prime (863365563407).

It is a self number, because there is not a number n which added to its sum of digits gives 863365563368.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 700783121 + ... + 700784352.

It is an arithmetic number, because the mean of its divisors is an integer number (63070536330).

Almost surely, 2^863365563368 is an apocalyptic number.

863365563368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

863365563368 is an abundant number, since it is smaller than the sum of its proper divisors (1154891599192).

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

863365563368 is a wasteful number, since it uses less digits than its factorization.

863365563368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401567497 (or 1401567493 counting only the distinct ones).

The product of its digits is 167961600, while the sum is 62.

The spelling of 863365563368 in words is "eight hundred sixty-three billion, three hundred sixty-five million, five hundred sixty-three thousand, three hundred sixty-eight".