5387117836 has 48 divisors (see below), whose sum is σ = 9869428800. Its totient is φ = 2569699328.

The previous prime is 5387117833. The next prime is 5387117837. The reversal of 5387117836 is 6387117835.

It is a self number, because there is not a number n which added to its sum of digits gives 5387117836.

It is not an unprimeable number, because it can be changed into a prime (5387117831) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4083585 + ... + 4084903.

It is an arithmetic number, because the mean of its divisors is an integer number (205613100).

Almost surely, 2^5387117836 is an apocalyptic number.

It is an amenable number.

5387117836 is a deficient number, since it is larger than the sum of its proper divisors (4482310964).

5387117836 is a wasteful number, since it uses less digits than its factorization.

5387117836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1744 counting only the distinct ones).

The product of its digits is 846720, while the sum is 49.

The square root of 5387117836 is about 73396.9879218487. The cubic root of 5387117836 is about 1753.0144329661.

Subtracting 5387117836 from its reverse (6387117835), we obtain a palindrome (999999999).

The spelling of 5387117836 in words is "five billion, three hundred eighty-seven million, one hundred seventeen thousand, eight hundred thirty-six".