38675772686447 has 16 divisors (see below), whose sum is σ = 41661786845280. Its totient is φ = 35691324907392.

The previous prime is 38675772686423. The next prime is 38675772686471. The reversal of 38675772686447 is 74468627757683.

38675772686447 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (38675772686423) and next prime (38675772686471).

It is a cyclic number.

It is not a de Polignac number, because 38675772686447 - 2⁸ = 38675772686191 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675772686407) 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 15 ways as a sum of consecutive naturals, for example, 913802828 + ... + 913845150.

It is an arithmetic number, because the mean of its divisors is an integer number (2603861677830).

Almost surely, 2^{38675772686447} is an apocalyptic number.

38675772686447 is a deficient number, since it is larger than the sum of its proper divisors (2986014158833).

38675772686447 is a wasteful number, since it uses less digits than its factorization.

38675772686447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59162.

The product of its digits is 15931883520, while the sum is 80.

The spelling of 38675772686447 in words is "thirty-eight trillion, six hundred seventy-five billion, seven hundred seventy-two million, six hundred eighty-six thousand, four hundred forty-seven".