39382128220 has 12 divisors (see below), whose sum is σ = 82702469304. Its totient is φ = 15752851280.

The previous prime is 39382128167. The next prime is 39382128251. The reversal of 39382128220 is 2282128393.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 984553186 + ... + 984553225.

It is an arithmetic number, because the mean of its divisors is an integer number (6891872442).

Almost surely, 2^39382128220 is an apocalyptic number.

It is an amenable number.

39382128220 is an abundant number, since it is smaller than the sum of its proper divisors (43320341084).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

39382128220 is a wasteful number, since it uses less digits than its factorization.

39382128220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1969106420 (or 1969106418 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 39382128220 in words is "thirty-nine billion, three hundred eighty-two million, one hundred twenty-eight thousand, two hundred twenty".