39613868842 has 8 divisors (see below), whose sum is σ = 59422187232. Its totient is φ = 19806473100.

The previous prime is 39613868839. The next prime is 39613868867. The reversal of 39613868842 is 24886831693.

39613868842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110884 + ... + 302527.

It is an arithmetic number, because the mean of its divisors is an integer number (7427773404).

Almost surely, 2^39613868842 is an apocalyptic number.

39613868842 is a deficient number, since it is larger than the sum of its proper divisors (19808318390).

39613868842 is a wasteful number, since it uses less digits than its factorization.

39613868842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 461324.

The product of its digits is 11943936, while the sum is 58.

The spelling of 39613868842 in words is "thirty-nine billion, six hundred thirteen million, eight hundred sixty-eight thousand, eight hundred forty-two".