871418363344453 has 32 divisors (see below), whose sum is σ = 887696071815168. Its totient is φ = 855208021708800.

The previous prime is 871418363344433. The next prime is 871418363344481. The reversal of 871418363344453 is 354443363814178.

It is a cyclic number.

It is not a de Polignac number, because 871418363344453 - 2¹⁷ = 871418363213381 is a prime.

It is a super-3 number, since 3×871418363344453³ (a number of 46 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (871418363344433) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 211150558476 + ... + 211150562602.

It is an arithmetic number, because the mean of its divisors is an integer number (27740502244224).

Almost surely, 2^{871418363344453} is an apocalyptic number.

It is an amenable number.

871418363344453 is a deficient number, since it is larger than the sum of its proper divisors (16277708470715).

871418363344453 is a wasteful number, since it uses less digits than its factorization.

871418363344453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8773.

The product of its digits is 278691840, while the sum is 64.

The spelling of 871418363344453 in words is "eight hundred seventy-one trillion, four hundred eighteen billion, three hundred sixty-three million, three hundred forty-four thousand, four hundred fifty-three".