39968025718 has 8 divisors (see below), whose sum is σ = 60389645112. Its totient is φ = 19838144016.

The previous prime is 39968025697. The next prime is 39968025731. The reversal of 39968025718 is 81752086993.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72934080 + ... + 72934627.

It is an arithmetic number, because the mean of its divisors is an integer number (7548705639).

Almost surely, 2^39968025718 is an apocalyptic number.

39968025718 is a deficient number, since it is larger than the sum of its proper divisors (20421619394).

39968025718 is a wasteful number, since it uses less digits than its factorization.

39968025718 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145868846.

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 39968025718 in words is "thirty-nine billion, nine hundred sixty-eight million, twenty-five thousand, seven hundred eighteen".