38388082504643 has 8 divisors (see below), whose sum is σ = 38449038801600. Its totient is φ = 38327130105768.

The previous prime is 38388082504619. The next prime is 38388082504691. The reversal of 38388082504643 is 34640528088383.

38388082504643 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-38388082504643 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (38388082504613) 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 7 ways as a sum of consecutive naturals, for example, 19063748 + ... + 20981006.

It is an arithmetic number, because the mean of its divisors is an integer number (4806129850200).

Almost surely, 2^{38388082504643} is an apocalyptic number.

38388082504643 is a deficient number, since it is larger than the sum of its proper divisors (60956296957).

38388082504643 is a wasteful number, since it uses less digits than its factorization.

38388082504643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949041.

The product of its (nonzero) digits is 106168320, while the sum is 62.

The spelling of 38388082504643 in words is "thirty-eight trillion, three hundred eighty-eight billion, eighty-two million, five hundred four thousand, six hundred forty-three".