5180168664 has 96 divisors (see below), whose sum is σ = 16110619200. Its totient is φ = 1487125440.

The previous prime is 5180168639. The next prime is 5180168711. The reversal of 5180168664 is 4668610815.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 157074 + ... + 187169.

It is an arithmetic number, because the mean of its divisors is an integer number (167818950).

Almost surely, 2^5180168664 is an apocalyptic number.

It is an amenable number.

5180168664 is an abundant number, since it is smaller than the sum of its proper divisors (10930450536).

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

5180168664 is a wasteful number, since it uses less digits than its factorization.

5180168664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 344285 (or 344278 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 45.

The square root of 5180168664 is about 71973.3885821697. The cubic root of 5180168664 is about 1730.2730102515.

The spelling of 5180168664 in words is "five billion, one hundred eighty million, one hundred sixty-eight thousand, six hundred sixty-four".