5166666885 has 8 divisors (see below), whose sum is σ = 8266667040. Its totient is φ = 2755555664.

The previous prime is 5166666881. The next prime is 5166666937. The reversal of 5166666885 is 5886666615.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5166666885 - 2² = 5166666881 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166666881) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172222215 + ... + 172222244.

It is an arithmetic number, because the mean of its divisors is an integer number (1033333380).

Almost surely, 2^5166666885 is an apocalyptic number.

It is an amenable number.

5166666885 is a deficient number, since it is larger than the sum of its proper divisors (3100000155).

5166666885 is a wasteful number, since it uses less digits than its factorization.

5166666885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344444467.

The product of its digits is 12441600, while the sum is 57.

The square root of 5166666885 is about 71879.5303615709. The cubic root of 5166666885 is about 1728.7684202317.

The spelling of 5166666885 in words is "five billion, one hundred sixty-six million, six hundred sixty-six thousand, eight hundred eighty-five".