38873361791 has 8 divisors (see below), whose sum is σ = 42416216400. Its totient is φ = 35331992640.

The previous prime is 38873361773. The next prime is 38873361799. The reversal of 38873361791 is 19716337883.

38873361791 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 38873361791 - 2¹⁰ = 38873360767 is a prime.

It is a super-2 number, since 2×38873361791² (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 (38873361799) 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, 316286 + ... + 421643.

It is an arithmetic number, because the mean of its divisors is an integer number (5302027050).

Almost surely, 2^38873361791 is an apocalyptic number.

38873361791 is a deficient number, since it is larger than the sum of its proper divisors (3542854609).

38873361791 is a wasteful number, since it uses less digits than its factorization.

38873361791 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742729.

The product of its digits is 4572288, while the sum is 56.

The spelling of 38873361791 in words is "thirty-eight billion, eight hundred seventy-three million, three hundred sixty-one thousand, seven hundred ninety-one".