38717686616424 has 16 divisors (see below), whose sum is σ = 96794216541120. Its totient is φ = 12905895538800.

The previous prime is 38717686616407. The next prime is 38717686616461. The reversal of 38717686616424 is 42461668671783.

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, 806618471152 + ... + 806618471199.

It is an arithmetic number, because the mean of its divisors is an integer number (6049638533820).

Almost surely, 2^{38717686616424} is an apocalyptic number.

It is an amenable number.

38717686616424 is an abundant number, since it is smaller than the sum of its proper divisors (58076529924696).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38717686616424 is a wasteful number, since it uses less digits than its factorization.

38717686616424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1613236942360 (or 1613236942356 counting only the distinct ones).

The product of its digits is 390168576, while the sum is 69.

The spelling of 38717686616424 in words is "thirty-eight trillion, seven hundred seventeen billion, six hundred eighty-six million, six hundred sixteen thousand, four hundred twenty-four".