39768232249 has 8 divisors (see below), whose sum is σ = 40181372928. Its totient is φ = 39356654400.

The previous prime is 39768232241. The next prime is 39768232261. The reversal of 39768232249 is 94223286793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 39768232249 - 2³ = 39768232241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 39768232249.

It is not an unprimeable number, because it can be changed into a prime (39768232241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 339517 + ... + 441370.

It is an arithmetic number, because the mean of its divisors is an integer number (5022671616).

Almost surely, 2^39768232249 is an apocalyptic number.

It is an amenable number.

39768232249 is a deficient number, since it is larger than the sum of its proper divisors (413140679).

39768232249 is a wasteful number, since it uses less digits than its factorization.

39768232249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781415.

The product of its digits is 7838208, while the sum is 55.

The spelling of 39768232249 in words is "thirty-nine billion, seven hundred sixty-eight million, two hundred thirty-two thousand, two hundred forty-nine".