872229435873 has 16 divisors (see below), whose sum is σ = 1216300968960. Its totient is φ = 554937278544.

The previous prime is 872229435853. The next prime is 872229435881. The reversal of 872229435873 is 378534922278.

It is not a de Polignac number, because 872229435873 - 2¹⁰ = 872229434849 is a prime.

It is not an unprimeable number, because it can be changed into a prime (872229435853) 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, 14367211 + ... + 14427792.

It is an arithmetic number, because the mean of its divisors is an integer number (76018810560).

Almost surely, 2^872229435873 is an apocalyptic number.

It is an amenable number.

872229435873 is a deficient number, since it is larger than the sum of its proper divisors (344071533087).

872229435873 is a wasteful number, since it uses less digits than its factorization.

872229435873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28795468.

The product of its digits is 40642560, while the sum is 60.

The spelling of 872229435873 in words is "eight hundred seventy-two billion, two hundred twenty-nine million, four hundred thirty-five thousand, eight hundred seventy-three".