8481889653 has 16 divisors (see below), whose sum is σ = 11845785600. Its totient is φ = 5388164144.

The previous prime is 8481889597. The next prime is 8481889667. The reversal of 8481889653 is 3569881848.

It is a cyclic number.

It is not a de Polignac number, because 8481889653 - 2³⁰ = 7408147829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8481889253) 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, 215553 + ... + 251846.

It is an arithmetic number, because the mean of its divisors is an integer number (740361600).

Almost surely, 2^8481889653 is an apocalyptic number.

It is an amenable number.

8481889653 is a deficient number, since it is larger than the sum of its proper divisors (3363895947).

8481889653 is a wasteful number, since it uses less digits than its factorization.

8481889653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 467688.

The product of its digits is 13271040, while the sum is 60.

The square root of 8481889653 is about 92097.1750543957. The cubic root of 8481889653 is about 2039.3771048548.

It can be divided in two parts, 84818 and 89653, that added together give a palindrome (174471).

The spelling of 8481889653 in words is "eight billion, four hundred eighty-one million, eight hundred eighty-nine thousand, six hundred fifty-three".