289082921124 has 24 divisors (see below), whose sum is σ = 674956221408. Its totient is φ = 96299630080.

The previous prime is 289082921123. The next prime is 289082921129. The reversal of 289082921124 is 421129280982.

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (289082921123) 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, 7648317 + ... + 7686020.

It is an arithmetic number, because the mean of its divisors is an integer number (28123175892).

Almost surely, 2^289082921124 is an apocalyptic number.

It is an amenable number.

289082921124 is an abundant number, since it is smaller than the sum of its proper divisors (385873300284).

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

289082921124 is a wasteful number, since it uses less digits than its factorization.

289082921124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15335915 (or 15335913 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 48.

The spelling of 289082921124 in words is "two hundred eighty-nine billion, eighty-two million, nine hundred twenty-one thousand, one hundred twenty-four".