5166238660 has 48 divisors (see below), whose sum is σ = 12217185792. Its totient is φ = 1818028800.

The previous prime is 5166238639. The next prime is 5166238667. The reversal of 5166238660 is 668326615.

It is a Smith number, since the sum of its digits (43) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (5166238667) 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, 371937 + ... + 385576.

It is an arithmetic number, because the mean of its divisors is an integer number (254524704).

Almost surely, 2^5166238660 is an apocalyptic number.

It is an amenable number.

5166238660 is an abundant number, since it is smaller than the sum of its proper divisors (7050947132).

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

5166238660 is a wasteful number, since it uses less digits than its factorization.

5166238660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 757564 (or 757562 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The square root of 5166238660 is about 71876.5515310800. The cubic root of 5166238660 is about 1728.7206575040.

The spelling of 5166238660 in words is "five billion, one hundred sixty-six million, two hundred thirty-eight thousand, six hundred sixty".