38886933713 has 8 divisors (see below), whose sum is σ = 41269499208. Its totient is φ = 36514934784.

The previous prime is 38886933703. The next prime is 38886933731. The reversal of 38886933713 is 31733968883.

It can be written as a sum of positive squares in 4 ways, for example, as 210598144 + 38676335569 = 14512^2 + 196663^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 38886933713 - 2²⁸ = 38618498257 is a prime.

It is a super-2 number, since 2×38886933713² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38886933703) 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, 2634056 + ... + 2648777.

It is an arithmetic number, because the mean of its divisors is an integer number (5158687401).

Almost surely, 2^38886933713 is an apocalyptic number.

It is an amenable number.

38886933713 is a deficient number, since it is larger than the sum of its proper divisors (2382565495).

38886933713 is a wasteful number, since it uses less digits than its factorization.

38886933713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5283283.

The product of its digits is 15676416, while the sum is 59.

The spelling of 38886933713 in words is "thirty-eight billion, eight hundred eighty-six million, nine hundred thirty-three thousand, seven hundred thirteen".