38886933711 has 4 divisors (see below), whose sum is σ = 51849244952. Its totient is φ = 25924622472.

The previous prime is 38886933703. The next prime is 38886933731. The reversal of 38886933711 is 11733968883.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 38886933711 - 2³ = 38886933703 is a prime.

It is a super-2 number, since 2×38886933711² (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 (38886933731) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6481155616 + ... + 6481155621.

It is an arithmetic number, because the mean of its divisors is an integer number (12962311238).

Almost surely, 2^38886933711 is an apocalyptic number.

38886933711 is a deficient number, since it is larger than the sum of its proper divisors (12962311241).

38886933711 is a wasteful number, since it uses less digits than its factorization.

38886933711 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12962311240.

The product of its digits is 5225472, while the sum is 57.

The spelling of 38886933711 in words is "thirty-eight billion, eight hundred eighty-six million, nine hundred thirty-three thousand, seven hundred eleven".