5789538666 has 224 divisors, whose sum is σ = 14533577280. Its totient is φ = 1721046528.

The previous prime is 5789538661. The next prime is 5789538691. The reversal of 5789538666 is 6668359875.

Its product of digits (65318400) is a multiple of the sum of its prime divisors (225).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5789538661) by changing a digit.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 54107785 + ... + 54107891.

Almost surely, 2^5789538666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5789538666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7266788640).

5789538666 is an abundant number, since it is smaller than the sum of its proper divisors (8744038614).

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

5789538666 is a wasteful number, since it uses less digits than its factorization.

5789538666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240 (or 225 counting only the distinct ones).

The product of its digits is 65318400, while the sum is 63.

The square root of 5789538666 is about 76089.0180380848. The cubic root of 5789538666 is about 1795.6209050436.

The spelling of 5789538666 in words is "five billion, seven hundred eighty-nine million, five hundred thirty-eight thousand, six hundred sixty-six".