863042240368 has 160 divisors (see below), whose sum is σ = 2173490744832. Its totient is φ = 322232601600.

The previous prime is 863042240329. The next prime is 863042240413.

863042240368 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2654038 + ... + 2961418.

Almost surely, 2^863042240368 is an apocalyptic number.

863042240368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 863042240368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1086745372416).

863042240368 is an abundant number, since it is smaller than the sum of its proper divisors (1310448504464).

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

863042240368 is a wasteful number, since it uses less digits than its factorization.

863042240368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 307503 (or 307497 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 863042240368 in words is "eight hundred sixty-three billion, forty-two million, two hundred forty thousand, three hundred sixty-eight".