38685120013673 has 12 divisors (see below), whose sum is σ = 45634875697152. Its totient is φ = 32691650712840.

The previous prime is 38685120013663. The next prime is 38685120013681. The reversal of 38685120013673 is 37631002158683.

It is not a de Polignac number, because 38685120013673 - 2²² = 38685115819369 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (38685120013613) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5559801065 + ... + 5559808022.

It is an arithmetic number, because the mean of its divisors is an integer number (3802906308096).

Almost surely, 2^{38685120013673} is an apocalyptic number.

It is an amenable number.

38685120013673 is a deficient number, since it is larger than the sum of its proper divisors (6949755683479).

38685120013673 is a wasteful number, since it uses less digits than its factorization.

38685120013673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11119609172 (or 11119609165 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 38685120013673 in words is "thirty-eight trillion, six hundred eighty-five billion, one hundred twenty million, thirteen thousand, six hundred seventy-three".