5167748666 has 16 divisors (see below), whose sum is σ = 7773108000. Its totient is φ = 2576724048.

The previous prime is 5167748633. The next prime is 5167748683. The reversal of 5167748666 is 6668477615.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1258685 + ... + 1262783.

It is an arithmetic number, because the mean of its divisors is an integer number (485819250).

Almost surely, 2^5167748666 is an apocalyptic number.

5167748666 is a deficient number, since it is larger than the sum of its proper divisors (2605359334).

5167748666 is a wasteful number, since it uses less digits than its factorization.

5167748666 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5693.

The product of its digits is 10160640, while the sum is 56.

The square root of 5167748666 is about 71887.0549264609. The cubic root of 5167748666 is about 1728.8890665701.

The spelling of 5167748666 in words is "five billion, one hundred sixty-seven million, seven hundred forty-eight thousand, six hundred sixty-six".