5938461666 has 48 divisors (see below), whose sum is σ = 13565111040. Its totient is φ = 1872361440.

The previous prime is 5938461643. The next prime is 5938461667. The reversal of 5938461666 is 6661648395.

It is not an unprimeable number, because it can be changed into a prime (5938461667) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 210031 + ... + 236621.

It is an arithmetic number, because the mean of its divisors is an integer number (282606480).

Almost surely, 2^5938461666 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5938461666, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6782555520).

5938461666 is an abundant number, since it is smaller than the sum of its proper divisors (7626649374).

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

5938461666 is a wasteful number, since it uses less digits than its factorization.

5938461666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27271 (or 27268 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The square root of 5938461666 is about 77061.4148974699. The cubic root of 5938461666 is about 1810.8868669483.

The spelling of 5938461666 in words is "five billion, nine hundred thirty-eight million, four hundred sixty-one thousand, six hundred sixty-six".