5166391764 has 24 divisors (see below), whose sum is σ = 12689383840. Its totient is φ = 1631492064.

The previous prime is 5166391757. The next prime is 5166391771. The reversal of 5166391764 is 4671936615.

It is an interprime number because it is at equal distance from previous prime (5166391757) and next prime (5166391771).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11329579 + ... + 11330034.

Almost surely, 2^5166391764 is an apocalyptic number.

It is an amenable number.

5166391764 is an abundant number, since it is smaller than the sum of its proper divisors (7522992076).

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

5166391764 is a wasteful number, since it uses less digits than its factorization.

5166391764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22659639 (or 22659637 counting only the distinct ones).

The product of its digits is 816480, while the sum is 48.

The square root of 5166391764 is about 71877.6165715030. The cubic root of 5166391764 is about 1728.7377344950.

The spelling of 5166391764 in words is "five billion, one hundred sixty-six million, three hundred ninety-one thousand, seven hundred sixty-four".