5187112066 has 8 divisors (see below), whose sum is σ = 7990956540. Its totient is φ = 2523459888.

The previous prime is 5187112039. The next prime is 5187112069. The reversal of 5187112066 is 6602117815.

It can be written as a sum of positive squares in 2 ways, for example, as 5176083025 + 11029041 = 71945^2 + 3321^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×5187112066² = 53812263170485576712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is not an unprimeable number, because it can be changed into a prime (5187112069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35047981 + ... + 35048128.

Almost surely, 2^5187112066 is an apocalyptic number.

5187112066 is a deficient number, since it is larger than the sum of its proper divisors (2803844474).

5187112066 is a wasteful number, since it uses less digits than its factorization.

5187112066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70096148.

The product of its (nonzero) digits is 20160, while the sum is 37.

The square root of 5187112066 is about 72021.6083269459. The cubic root of 5187112066 is about 1731.0457403870.

The spelling of 5187112066 in words is "five billion, one hundred eighty-seven million, one hundred twelve thousand, sixty-six".