38417973875847 has 12 divisors (see below), whose sum is σ = 56011251633480. Its totient is φ = 25372618260048.

The previous prime is 38417973875843. The next prime is 38417973875863. The reversal of 38417973875847 is 74857837971483.

38417973875847 is a `hidden beast` number, since 3 + 8 + 417 + 9 + 73 + 87 + 58 + 4 + 7 = 666.

38417973875847 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 38417973875847 - 2² = 38417973875843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38417973875843) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19947025972 + ... + 19947027897.

It is an arithmetic number, because the mean of its divisors is an integer number (4667604302790).

Almost surely, 2^{38417973875847} is an apocalyptic number.

38417973875847 is a deficient number, since it is larger than the sum of its proper divisors (17593277757633).

38417973875847 is a wasteful number, since it uses less digits than its factorization.

38417973875847 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39894053982 (or 39894053979 counting only the distinct ones).

The product of its digits is 7965941760, while the sum is 81.

The spelling of 38417973875847 in words is "thirty-eight trillion, four hundred seventeen billion, nine hundred seventy-three million, eight hundred seventy-five thousand, eight hundred forty-seven".