39648239876 has 12 divisors (see below), whose sum is σ = 79296479808. Its totient is φ = 16992102792.

The previous prime is 39648239867. The next prime is 39648239921. The reversal of 39648239876 is 67893284693.

39648239876 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 708004256 + ... + 708004311.

It is an arithmetic number, because the mean of its divisors is an integer number (6608039984).

Almost surely, 2^39648239876 is an apocalyptic number.

It is an amenable number.

39648239876 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

39648239876 is a wasteful number, since it uses less digits than its factorization.

39648239876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1416008578 (or 1416008576 counting only the distinct ones).

The product of its digits is 94058496, while the sum is 65.

The spelling of 39648239876 in words is "thirty-nine billion, six hundred forty-eight million, two hundred thirty-nine thousand, eight hundred seventy-six".