5166737191 has 16 divisors (see below), whose sum is σ = 6504196608. Its totient is φ = 3986935200.

The previous prime is 5166737167. The next prime is 5166737207. The reversal of 5166737191 is 1917376615.

It is a cyclic number.

It is not a de Polignac number, because 5166737191 - 2¹⁵ = 5166704423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5166737101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317800 + ... + 333661.

It is an arithmetic number, because the mean of its divisors is an integer number (406512288).

Almost surely, 2^5166737191 is an apocalyptic number.

5166737191 is a deficient number, since it is larger than the sum of its proper divisors (1337459417).

5166737191 is a wasteful number, since it uses less digits than its factorization.

5166737191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651582.

The product of its digits is 238140, while the sum is 46.

The square root of 5166737191 is about 71880.0194142990. The cubic root of 5166737191 is about 1728.7762616663.

The spelling of 5166737191 in words is "five billion, one hundred sixty-six million, seven hundred thirty-seven thousand, one hundred ninety-one".