5166672163 has 4 divisors (see below), whose sum is σ = 5237448568. Its totient is φ = 5095895760.

The previous prime is 5166672151. The next prime is 5166672167. The reversal of 5166672163 is 3612766615.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3612766615 = 5 ⋅722553323.

It is a cyclic number.

It is not a de Polignac number, because 5166672163 - 2¹⁷ = 5166541091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5166672167) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 35388093 + ... + 35388238.

It is an arithmetic number, because the mean of its divisors is an integer number (1309362142).

Almost surely, 2^5166672163 is an apocalyptic number.

5166672163 is a deficient number, since it is larger than the sum of its proper divisors (70776405).

5166672163 is an equidigital number, since it uses as much as digits as its factorization.

5166672163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70776404.

The product of its digits is 272160, while the sum is 43.

The square root of 5166672163 is about 71879.5670757692. The cubic root of 5166672163 is about 1728.7690089050.

It can be divided in two parts, 5166 and 672163, that added together give a square (677329 = 823²).

The spelling of 5166672163 in words is "five billion, one hundred sixty-six million, six hundred seventy-two thousand, one hundred sixty-three".