5318981635 has 8 divisors (see below), whose sum is σ = 6963030576. Its totient is φ = 3868350240.

The previous prime is 5318981623. The next prime is 5318981687. The reversal of 5318981635 is 5361898135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5318981635 - 2⁹ = 5318981123 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48354324 + ... + 48354433.

It is an arithmetic number, because the mean of its divisors is an integer number (870378822).

Almost surely, 2^5318981635 is an apocalyptic number.

5318981635 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5318981635 is a deficient number, since it is larger than the sum of its proper divisors (1644048941).

5318981635 is a wasteful number, since it uses less digits than its factorization.

5318981635 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96708773.

The product of its digits is 777600, while the sum is 49.

The square root of 5318981635 is about 72931.3487808912. The cubic root of 5318981635 is about 1745.5923512325.

The spelling of 5318981635 in words is "five billion, three hundred eighteen million, nine hundred eighty-one thousand, six hundred thirty-five".