3838806087785 has 8 divisors (see below), whose sum is σ = 4621379420736. Its totient is φ = 3061170126640.

The previous prime is 3838806087773. The next prime is 3838806087811. The reversal of 3838806087785 is 5877806088383.

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

It is not a de Polignac number, because 3838806087785 - 2¹² = 3838806083689 is a prime.

It is a Duffinian 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, 1234341239 + ... + 1234344348.

It is an arithmetic number, because the mean of its divisors is an integer number (577672427592).

Almost surely, 2^{3838806087785} is an apocalyptic number.

It is an amenable number.

3838806087785 is a deficient number, since it is larger than the sum of its proper divisors (782573332951).

3838806087785 is a wasteful number, since it uses less digits than its factorization.

3838806087785 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2468685903.

The product of its (nonzero) digits is 433520640, while the sum is 71.

The spelling of 3838806087785 in words is "three trillion, eight hundred thirty-eight billion, eight hundred six million, eighty-seven thousand, seven hundred eighty-five".