863012222210368 has 28 divisors (see below), whose sum is σ = 1813277518359732. Its totient is φ = 406123398686720.

The previous prime is 863012222210363. The next prime is 863012222210399.

863012222210368 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 711382354749504 + 151629867460864 = 26671752^2 + 12313808^2 .

It is a super-3 number, since 3×863012222210368³ (a number of 46 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (863012222210363) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 396604880443 + ... + 396604882618.

Almost surely, 2^{863012222210368} is an apocalyptic number.

It is an amenable number.

863012222210368 is an abundant number, since it is smaller than the sum of its proper divisors (950265296149364).

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

863012222210368 is a wasteful number, since it uses less digits than its factorization.

863012222210368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 793209763090 (or 793209763080 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The spelling of 863012222210368 in words is "eight hundred sixty-three trillion, twelve billion, two hundred twenty-two million, two hundred ten thousand, three hundred sixty-eight".