38605508823 has 24 divisors (see below), whose sum is σ = 60407851248. Its totient is φ = 21865057536.

The previous prime is 38605508813. The next prime is 38605508839. The reversal of 38605508823 is 32880550683.

38605508823 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 38605508823 - 2⁸ = 38605508567 is a prime.

It is a super-2 number, since 2×38605508823² (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 (38605508803) 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, 1145436 + ... + 1178657.

It is an arithmetic number, because the mean of its divisors is an integer number (2516993802).

Almost surely, 2^38605508823 is an apocalyptic number.

38605508823 is a deficient number, since it is larger than the sum of its proper divisors (21802342425).

38605508823 is a wasteful number, since it uses less digits than its factorization.

38605508823 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2324223 (or 2324216 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 48.

The spelling of 38605508823 in words is "thirty-eight billion, six hundred five million, five hundred eight thousand, eight hundred twenty-three".