8133325689 has 8 divisors (see below), whose sum is σ = 10844891200. Its totient is φ = 5421988656.

The previous prime is 8133325679. The next prime is 8133325709. The reversal of 8133325689 is 9865233318.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 8133325689 - 2²³ = 8124937081 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8133325679) 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, 60612 + ... + 141210.

It is an arithmetic number, because the mean of its divisors is an integer number (1355611400).

Almost surely, 2^8133325689 is an apocalyptic number.

It is an amenable number.

8133325689 is a deficient number, since it is larger than the sum of its proper divisors (2711565511).

8133325689 is a wasteful number, since it uses less digits than its factorization.

8133325689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114239.

The product of its digits is 933120, while the sum is 48.

The square root of 8133325689 is about 90184.9526750444. The cubic root of 8133325689 is about 2011.0493179545.

The spelling of 8133325689 in words is "eight billion, one hundred thirty-three million, three hundred twenty-five thousand, six hundred eighty-nine".