5170734666 has 12 divisors (see below), whose sum is σ = 11203258482. Its totient is φ = 1723578216.

The previous prime is 5170734641. The next prime is 5170734703. The reversal of 5170734666 is 6664370715.

It can be written as a sum of positive squares in only one way, i.e., 2801479041 + 2369255625 = 52929^2 + 48675^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 143631501 + ... + 143631536.

Almost surely, 2^5170734666 is an apocalyptic number.

5170734666 is an abundant number, since it is smaller than the sum of its proper divisors (6032523816).

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

5170734666 is a wasteful number, since it uses less digits than its factorization.

5170734666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287263045 (or 287263042 counting only the distinct ones).

The product of its (nonzero) digits is 635040, while the sum is 45.

The square root of 5170734666 is about 71907.8206177882. The cubic root of 5170734666 is about 1729.2219948328.

The spelling of 5170734666 in words is "five billion, one hundred seventy million, seven hundred thirty-four thousand, six hundred sixty-six".