889523523546 has 16 divisors (see below), whose sum is σ = 2033196625344. Its totient is φ = 254149578144.

The previous prime is 889523523529. The next prime is 889523523547. The reversal of 889523523546 is 645325325988.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 889523523546.

It is not an unprimeable number, because it can be changed into a prime (889523523547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10589565715 + ... + 10589565798.

It is an arithmetic number, because the mean of its divisors is an integer number (127074789084).

Almost surely, 2^889523523546 is an apocalyptic number.

889523523546 is an abundant number, since it is smaller than the sum of its proper divisors (1143673101798).

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

889523523546 is a wasteful number, since it uses less digits than its factorization.

889523523546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21179131525.

The product of its digits is 62208000, while the sum is 60.

The spelling of 889523523546 in words is "eight hundred eighty-nine billion, five hundred twenty-three million, five hundred twenty-three thousand, five hundred forty-six".