38285317864628 has 24 divisors (see below), whose sum is σ = 67135973655072. Its totient is φ = 19103620444704.

The previous prime is 38285317864613. The next prime is 38285317864631. The reversal of 38285317864628 is 82646871358283.

It is a Smith number, since the sum of its digits (71) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15294626 + ... + 17620902.

It is an arithmetic number, because the mean of its divisors is an integer number (2797332235628).

Almost surely, 2^{38285317864628} is an apocalyptic number.

It is an amenable number.

38285317864628 is a deficient number, since it is larger than the sum of its proper divisors (28850655790444).

38285317864628 is a wasteful number, since it uses less digits than its factorization.

38285317864628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2334671 (or 2334669 counting only the distinct ones).

The product of its digits is 743178240, while the sum is 71.

The spelling of 38285317864628 in words is "thirty-eight trillion, two hundred eighty-five billion, three hundred seventeen million, eight hundred sixty-four thousand, six hundred twenty-eight".