5218170512 has 40 divisors (see below), whose sum is σ = 10296305280. Its totient is φ = 2561187200.

The previous prime is 5218170493. The next prime is 5218170521. The reversal of 5218170512 is 2150718125.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 726137 + ... + 733287.

It is an arithmetic number, because the mean of its divisors is an integer number (257407632).

Almost surely, 2^5218170512 is an apocalyptic number.

It is an amenable number.

5218170512 is a deficient number, since it is larger than the sum of its proper divisors (5078134768).

5218170512 is a wasteful number, since it uses less digits than its factorization.

5218170512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7991 (or 7985 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 32.

The square root of 5218170512 is about 72236.9054708187. The cubic root of 5218170512 is about 1734.4938145250.

Adding to 5218170512 its reverse (2150718125), we get a palindrome (7368888637).

The spelling of 5218170512 in words is "five billion, two hundred eighteen million, one hundred seventy thousand, five hundred twelve".