873563314255422 has 64 divisors (see below), whose sum is σ = 1997961281218560. Its totient is φ = 249433925144544.

The previous prime is 873563314255393. The next prime is 873563314255493. The reversal of 873563314255422 is 224552413365378.

It is a super-2 number, since 2×873563314255422² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 431936253 + ... + 433953975.

It is an arithmetic number, because the mean of its divisors is an integer number (31218145019040).

Almost surely, 2^{873563314255422} is an apocalyptic number.

873563314255422 is an abundant number, since it is smaller than the sum of its proper divisors (1124397966963138).

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

873563314255422 is a wasteful number, since it uses less digits than its factorization.

873563314255422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2024157.

The product of its digits is 145152000, while the sum is 60.

The spelling of 873563314255422 in words is "eight hundred seventy-three trillion, five hundred sixty-three billion, three hundred fourteen million, two hundred fifty-five thousand, four hundred twenty-two".