39600109000 has 128 divisors (see below), whose sum is σ = 96117840000. Its totient is φ = 15252652800.

The previous prime is 39600108991. The next prime is 39600109027. The reversal of 39600109000 is 90100693.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 39600109000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12149371 + ... + 12152629.

It is an arithmetic number, because the mean of its divisors is an integer number (750920625).

Almost surely, 2^39600109000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 39600109000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (48058920000).

39600109000 is an abundant number, since it is smaller than the sum of its proper divisors (56517731000).

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

39600109000 is a wasteful number, since it uses less digits than its factorization.

39600109000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3728 (or 3714 counting only the distinct ones).

The product of its (nonzero) digits is 1458, while the sum is 28.

Adding to 39600109000 its reverse (90100693), we get a palindrome (39690209693).

The spelling of 39600109000 in words is "thirty-nine billion, six hundred million, one hundred nine thousand".