3838705558678 has 16 divisors (see below), whose sum is σ = 6103832319360. Its totient is φ = 1804356439936.

The previous prime is 3838705558643. The next prime is 3838705558693. The reversal of 3838705558678 is 8768555078383.

It is a super-3 number, since 3×3838705558678³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3838705558678.

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, 65383813 + ... + 65442496.

It is an arithmetic number, because the mean of its divisors is an integer number (381489519960).

Almost surely, 2^{3838705558678} is an apocalyptic number.

3838705558678 is a deficient number, since it is larger than the sum of its proper divisors (2265126760682).

3838705558678 is a wasteful number, since it uses less digits than its factorization.

3838705558678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130827191.

The product of its (nonzero) digits is 1354752000, while the sum is 73.

The spelling of 3838705558678 in words is "three trillion, eight hundred thirty-eight billion, seven hundred five million, five hundred fifty-eight thousand, six hundred seventy-eight".