5180666194 has 32 divisors (see below), whose sum is σ = 8630286912. Its totient is φ = 2312520000.

The previous prime is 5180666191. The next prime is 5180666209. The reversal of 5180666194 is 4916660815.

It is not an unprimeable number, because it can be changed into a prime (5180666191) 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, 937989 + ... + 943495.

It is an arithmetic number, because the mean of its divisors is an integer number (269696466).

Almost surely, 2^5180666194 is an apocalyptic number.

5180666194 is a deficient number, since it is larger than the sum of its proper divisors (3449620718).

5180666194 is a wasteful number, since it uses less digits than its factorization.

5180666194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6282.

The product of its (nonzero) digits is 311040, while the sum is 46.

The square root of 5180666194 is about 71976.8448461031. The cubic root of 5180666194 is about 1730.3284032466.

The spelling of 5180666194 in words is "five billion, one hundred eighty million, six hundred sixty-six thousand, one hundred ninety-four".