5118171512 has 16 divisors (see below), whose sum is σ = 10101654600. Its totient is φ = 2424396960.

The previous prime is 5118171503. The next prime is 5118171551. The reversal of 5118171512 is 2151718115.

It is a super-2 number, since 2×5118171512² = 52391359252496732288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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, 16835939 + ... + 16836242.

Almost surely, 2^5118171512 is an apocalyptic number.

It is an amenable number.

5118171512 is a deficient number, since it is larger than the sum of its proper divisors (4983483088).

5118171512 is a wasteful number, since it uses less digits than its factorization.

5118171512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33672206 (or 33672202 counting only the distinct ones).

The product of its digits is 2800, while the sum is 32.

The square root of 5118171512 is about 71541.3971907175. The cubic root of 5118171512 is about 1723.3425527015.

Adding to 5118171512 its reverse (2151718115), we get a palindrome (7269889627).

The spelling of 5118171512 in words is "five billion, one hundred eighteen million, one hundred seventy-one thousand, five hundred twelve".