38806663585 has 8 divisors (see below), whose sum is σ = 46592896896. Its totient is φ = 31028730480.

The previous prime is 38806663583. The next prime is 38806663591. The reversal of 38806663585 is 58536660883.

It is a happy number.

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

It is not a de Polignac number, because 38806663585 - 2¹ = 38806663583 is a prime.

It is a super-3 number, since 3×38806663585³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38806663583) 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, 2064759 + ... + 2083468.

It is an arithmetic number, because the mean of its divisors is an integer number (5824112112).

Almost surely, 2^38806663585 is an apocalyptic number.

It is an amenable number.

38806663585 is a deficient number, since it is larger than the sum of its proper divisors (7786233311).

38806663585 is a wasteful number, since it uses less digits than its factorization.

38806663585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4150103.

The product of its (nonzero) digits is 24883200, while the sum is 58.

The spelling of 38806663585 in words is "thirty-eight billion, eight hundred six million, six hundred sixty-three thousand, five hundred eighty-five".