36318645869 has 8 divisors (see below), whose sum is σ = 39643708608. Its totient is φ = 32997477760.

The previous prime is 36318645817. The next prime is 36318645887. The reversal of 36318645869 is 96854681363.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36318645869 is a prime.

It is a super-2 number, since 2×36318645869² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36318645809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954137 + ... + 991470.

It is an arithmetic number, because the mean of its divisors is an integer number (4955463576).

Almost surely, 2^36318645869 is an apocalyptic number.

It is an amenable number.

36318645869 is a deficient number, since it is larger than the sum of its proper divisors (3325062739).

36318645869 is a wasteful number, since it uses less digits than its factorization.

36318645869 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1947315.

The product of its digits is 22394880, while the sum is 59.

The spelling of 36318645869 in words is "thirty-six billion, three hundred eighteen million, six hundred forty-five thousand, eight hundred sixty-nine".