38748838756838 has 16 divisors (see below), whose sum is σ = 66445468095264. Its totient is φ = 16601923339200.

The previous prime is 38748838756829. The next prime is 38748838756843. The reversal of 38748838756838 is 83865783884783.

38748838756838 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 38748838756838.

It is a congruent number.

It is an unprimeable number.

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, 393435863 + ... + 393534338.

It is an arithmetic number, because the mean of its divisors is an integer number (4152841755954).

Almost surely, 2^{38748838756838} is an apocalyptic number.

38748838756838 is a deficient number, since it is larger than the sum of its proper divisors (27696629338426).

38748838756838 is a wasteful number, since it uses less digits than its factorization.

38748838756838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786973727.

The product of its digits is 41617981440, while the sum is 86.

The spelling of 38748838756838 in words is "thirty-eight trillion, seven hundred forty-eight billion, eight hundred thirty-eight million, seven hundred fifty-six thousand, eight hundred thirty-eight".