5218352636 has 48 divisors (see below), whose sum is σ = 10782320640. Its totient is φ = 2162496960.

The previous prime is 5218352627. The next prime is 5218352647. The reversal of 5218352636 is 6362538125.

It is a junction number, because it is equal to n+sod(n) for n = 5218352593 and 5218352602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1759691 + ... + 1762653.

It is an arithmetic number, because the mean of its divisors is an integer number (224631680).

Almost surely, 2^5218352636 is an apocalyptic number.

It is an amenable number.

5218352636 is an abundant number, since it is smaller than the sum of its proper divisors (5563968004).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5218352636 is a wasteful number, since it uses less digits than its factorization.

5218352636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5034 (or 5032 counting only the distinct ones).

The product of its digits is 259200, while the sum is 41.

The square root of 5218352636 is about 72238.1660619925. The cubic root of 5218352636 is about 1734.5139933262.

The spelling of 5218352636 in words is "five billion, two hundred eighteen million, three hundred fifty-two thousand, six hundred thirty-six".