38675772686399 has 4 divisors (see below), whose sum is σ = 39923378256960. Its totient is φ = 37428167115840.

The previous prime is 38675772686381. The next prime is 38675772686407. The reversal of 38675772686399 is 99368627757683.

38675772686399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 38675772686399 - 2³² = 38671477719103 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 38675772686399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38675772686099) 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 3 ways as a sum of consecutive naturals, for example, 623802785234 + ... + 623802785295.

It is an arithmetic number, because the mean of its divisors is an integer number (9980844564240).

Almost surely, 2^{38675772686399} is an apocalyptic number.

38675772686399 is a deficient number, since it is larger than the sum of its proper divisors (1247605570561).

38675772686399 is a wasteful number, since it uses less digits than its factorization.

38675772686399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1247605570560.

The product of its digits is 34566497280, while the sum is 86.

The spelling of 38675772686399 in words is "thirty-eight trillion, six hundred seventy-five billion, seven hundred seventy-two million, six hundred eighty-six thousand, three hundred ninety-nine".