39119648217 has 16 divisors (see below), whose sum is σ = 56194783680. Its totient is φ = 24063780672.

The previous prime is 39119648189. The next prime is 39119648257. The reversal of 39119648217 is 71284691193.

It is not a de Polignac number, because 39119648217 - 2¹² = 39119644121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 39119648217.

It is not an unprimeable number, because it can be changed into a prime (39119648257) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 108058 + ... + 299859.

It is an arithmetic number, because the mean of its divisors is an integer number (3512173980).

Almost surely, 2^39119648217 is an apocalyptic number.

It is an amenable number.

39119648217 is a deficient number, since it is larger than the sum of its proper divisors (17075135463).

39119648217 is a wasteful number, since it uses less digits than its factorization.

39119648217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410392.

The product of its digits is 653184, while the sum is 51.

The spelling of 39119648217 in words is "thirty-nine billion, one hundred nineteen million, six hundred forty-eight thousand, two hundred seventeen".