38717481503875 has 16 divisors (see below), whose sum is σ = 48319731375552. Its totient is φ = 30973783627200.

The previous prime is 38717481503863. The next prime is 38717481504077. The reversal of 38717481503875 is 57830518471783.

It is not a de Polignac number, because 38717481503875 - 2⁷ = 38717481503747 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 38717481503875.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 20025042 + ... + 21873208.

It is an arithmetic number, because the mean of its divisors is an integer number (3019983210972).

Almost surely, 2^{38717481503875} is an apocalyptic number.

38717481503875 is a deficient number, since it is larger than the sum of its proper divisors (9602249871677).

38717481503875 is a wasteful number, since it uses less digits than its factorization.

38717481503875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2015775 (or 2015765 counting only the distinct ones).

The product of its (nonzero) digits is 158054400, while the sum is 67.

The spelling of 38717481503875 in words is "thirty-eight trillion, seven hundred seventeen billion, four hundred eighty-one million, five hundred three thousand, eight hundred seventy-five".