9144589552 has 20 divisors (see below), whose sum is σ = 20248734256. Its totient is φ = 3919109760.

The previous prime is 9144589513. The next prime is 9144589567. The reversal of 9144589552 is 2559854419.

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 9144589552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40823949 + ... + 40824172.

Almost surely, 2^9144589552 is an apocalyptic number.

It is an amenable number.

9144589552 is an abundant number, since it is smaller than the sum of its proper divisors (11104144704).

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

9144589552 is a wasteful number, since it uses less digits than its factorization.

9144589552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81648136 (or 81648130 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 52.

The square root of 9144589552 is about 95627.3473019094. The cubic root of 9144589552 is about 2091.1638970969.

The spelling of 9144589552 in words is "nine billion, one hundred forty-four million, five hundred eighty-nine thousand, five hundred fifty-two".