38774846636 has 12 divisors (see below), whose sum is σ = 69689927328. Its totient is φ = 18863438832.

The previous prime is 38774846569. The next prime is 38774846689. The reversal of 38774846636 is 63664847783.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 130995956 + ... + 130996251.

It is an arithmetic number, because the mean of its divisors is an integer number (5807493944).

Almost surely, 2^38774846636 is an apocalyptic number.

It is an amenable number.

38774846636 is a deficient number, since it is larger than the sum of its proper divisors (30915080692).

38774846636 is a wasteful number, since it uses less digits than its factorization.

38774846636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261992248 (or 261992246 counting only the distinct ones).

The product of its digits is 97542144, while the sum is 62.

The spelling of 38774846636 in words is "thirty-eight billion, seven hundred seventy-four million, eight hundred forty-six thousand, six hundred thirty-six".