889542742275 has 144 divisors (see below), whose sum is σ = 1776392017920. Its totient is φ = 421808371200.

The previous prime is 889542742219. The next prime is 889542742321. The reversal of 889542742275 is 572247245988.

889542742275 is a `hidden beast` number, since 8 + 8 + 95 + 4 + 274 + 2 + 275 = 666.

It is not a de Polignac number, because 889542742275 - 2²³ = 889534353667 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 277200871 + ... + 277204079.

It is an arithmetic number, because the mean of its divisors is an integer number (12336055680).

Almost surely, 2^889542742275 is an apocalyptic number.

889542742275 is a deficient number, since it is larger than the sum of its proper divisors (886849275645).

889542742275 is a wasteful number, since it uses less digits than its factorization.

889542742275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5666 (or 5658 counting only the distinct ones).

The product of its digits is 90316800, while the sum is 63.

The spelling of 889542742275 in words is "eight hundred eighty-nine billion, five hundred forty-two million, seven hundred forty-two thousand, two hundred seventy-five".