39813119985 has 8 divisors (see below), whose sum is σ = 63700992000. Its totient is φ = 21233663984.

The previous prime is 39813119939. The next prime is 39813120013. The reversal of 39813119985 is 58991131893.

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 39813119985 - 2¹² = 39813115889 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327103985 + ... + 1327104014.

It is an arithmetic number, because the mean of its divisors is an integer number (7962624000).

Almost surely, 2^39813119985 is an apocalyptic number.

It is an amenable number.

39813119985 is a deficient number, since it is larger than the sum of its proper divisors (23887872015).

39813119985 is a wasteful number, since it uses less digits than its factorization.

39813119985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2654208007.

The product of its digits is 2099520, while the sum is 57.

The spelling of 39813119985 in words is "thirty-nine billion, eight hundred thirteen million, one hundred nineteen thousand, nine hundred eighty-five".