6610674589 has 4 divisors (see below), whose sum is σ = 6629616700. Its totient is φ = 6591732480.

The previous prime is 6610674569. The next prime is 6610674643. The reversal of 6610674589 is 9854760166.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5049239364 + 1561435225 = 71058^2 + 39515^2 .

It is a cyclic number.

It is not a de Polignac number, because 6610674589 - 2⁵ = 6610674557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6610674569) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9470532 + ... + 9471229.

It is an arithmetic number, because the mean of its divisors is an integer number (1657404175).

Almost surely, 2^6610674589 is an apocalyptic number.

It is an amenable number.

6610674589 is a deficient number, since it is larger than the sum of its proper divisors (18942111).

6610674589 is a wasteful number, since it uses less digits than its factorization.

6610674589 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18942110.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The square root of 6610674589 is about 81306.0550574187. The cubic root of 6610674589 is about 1876.7881810328.

The spelling of 6610674589 in words is "six billion, six hundred ten million, six hundred seventy-four thousand, five hundred eighty-nine".