5316368538 has 24 divisors (see below), whose sum is σ = 11513557728. Its totient is φ = 1635805392.

The previous prime is 5316368521. The next prime is 5316368593. The reversal of 5316368538 is 8358636135.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2620470 + ... + 2622497.

It is an arithmetic number, because the mean of its divisors is an integer number (479731572).

Almost surely, 2^5316368538 is an apocalyptic number.

5316368538 is an abundant number, since it is smaller than the sum of its proper divisors (6197189190).

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

5316368538 is a wasteful number, since it uses less digits than its factorization.

5316368538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242998 (or 5242985 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 48.

The square root of 5316368538 is about 72913.4318078638. The cubic root of 5316368538 is about 1745.3064475499.

The spelling of 5316368538 in words is "five billion, three hundred sixteen million, three hundred sixty-eight thousand, five hundred thirty-eight".