3850000003885 has 16 divisors (see below), whose sum is σ = 5280077454336. Its totient is φ = 2639961278208.

The previous prime is 3850000003807. The next prime is 3850000003921. The reversal of 3850000003885 is 5883000000583.

3850000003885 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3850000003885 - 2⁹ = 3850000003373 is a prime.

It is a Duffinian number.

3850000003885 is a modest number, since divided by 3885 gives 3850 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1725349 + ... + 3267541.

It is an arithmetic number, because the mean of its divisors is an integer number (330004840896).

Almost surely, 2^{3850000003885} is an apocalyptic number.

3850000003885 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3850000003885 is a deficient number, since it is larger than the sum of its proper divisors (1430077450451).

3850000003885 is a wasteful number, since it uses less digits than its factorization.

3850000003885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1613532.

The product of its (nonzero) digits is 115200, while the sum is 40.

The spelling of 3850000003885 in words is "three trillion, eight hundred fifty billion, three thousand, eight hundred eighty-five".