863572275368 has 32 divisors (see below), whose sum is σ = 1766458402560. Its totient is φ = 392519393280.

The previous prime is 863572275311. The next prime is 863572275373.

863572275368 is nontrivially palindromic in base 10.

It is a self number, because there is not a number n which added to its sum of digits gives 863572275368.

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, 2686505 + ... + 2990727.

It is an arithmetic number, because the mean of its divisors is an integer number (55201825080).

Almost surely, 2^863572275368 is an apocalyptic number.

863572275368 is a gapful number since it is divisible by the number (88) formed by its first and last digit.

It is an amenable number.

863572275368 is an abundant number, since it is smaller than the sum of its proper divisors (902886127192).

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

863572275368 is a wasteful number, since it uses less digits than its factorization.

863572275368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 336497 (or 336493 counting only the distinct ones).

The product of its digits is 101606400, while the sum is 62.

The spelling of 863572275368 in words is "eight hundred sixty-three billion, five hundred seventy-two million, two hundred seventy-five thousand, three hundred sixty-eight".