38845868823 has 24 divisors (see below), whose sum is σ = 56995301376. Its totient is φ = 25490178000.

The previous prime is 38845868779. The next prime is 38845868827. The reversal of 38845868823 is 32886854883.

38845868823 is a `hidden beast` number, since 3 + 88 + 458 + 6 + 88 + 23 = 666.

38845868823 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38845868823 - 2¹⁷ = 38845737751 is a prime.

It is a super-2 number, since 2×38845868823² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38845868827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 337798 + ... + 437948.

It is an arithmetic number, because the mean of its divisors is an integer number (2374804224).

Almost surely, 2^38845868823 is an apocalyptic number.

38845868823 is a deficient number, since it is larger than the sum of its proper divisors (18149432553).

38845868823 is a wasteful number, since it uses less digits than its factorization.

38845868823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100835 (or 100832 counting only the distinct ones).

The product of its digits is 70778880, while the sum is 63.

The spelling of 38845868823 in words is "thirty-eight billion, eight hundred forty-five million, eight hundred sixty-eight thousand, eight hundred twenty-three".