863226521854363 has 16 divisors (see below), whose sum is σ = 867954118597920. Its totient is φ = 858507248987136.

The previous prime is 863226521854357. The next prime is 863226521854421. The reversal of 863226521854363 is 363458125622368.

It is a cyclic number.

It is not a de Polignac number, because 863226521854363 - 2²⁹ = 863225984983451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 863226521854295 and 863226521854304.

It is not an unprimeable number, because it can be changed into a prime (863226521854313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1882107595 + ... + 1882566187.

It is an arithmetic number, because the mean of its divisors is an integer number (54247132412370).

Almost surely, 2^{863226521854363} is an apocalyptic number.

863226521854363 is a deficient number, since it is larger than the sum of its proper divisors (4727596743557).

863226521854363 is a wasteful number, since it uses less digits than its factorization.

863226521854363 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 467646.

The product of its digits is 298598400, while the sum is 64.

The spelling of 863226521854363 in words is "eight hundred sixty-three trillion, two hundred twenty-six billion, five hundred twenty-one million, eight hundred fifty-four thousand, three hundred sixty-three".