5317381636 has 24 divisors (see below), whose sum is σ = 10636315200. Its totient is φ = 2278545312.

The previous prime is 5317381633. The next prime is 5317381639. The reversal of 5317381636 is 6361837135.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5317381633) and next prime (5317381639).

It is a junction number, because it is equal to n+sod(n) for n = 5317381592 and 5317381601.

It is not an unprimeable number, because it can be changed into a prime (5317381631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339915 + ... + 355213.

It is an arithmetic number, because the mean of its divisors is an integer number (443179800).

Almost surely, 2^5317381636 is an apocalyptic number.

It is an amenable number.

5317381636 is an abundant number, since it is smaller than the sum of its proper divisors (5318933564).

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

5317381636 is a wasteful number, since it uses less digits than its factorization.

5317381636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27723 (or 27721 counting only the distinct ones).

The product of its digits is 272160, while the sum is 43.

The square root of 5317381636 is about 72920.3787428453. The cubic root of 5317381636 is about 1745.4173035572.

The spelling of 5317381636 in words is "five billion, three hundred seventeen million, three hundred eighty-one thousand, six hundred thirty-six".