3850388885015 has 16 divisors (see below), whose sum is σ = 4805922502656. Its totient is φ = 2958190903200.

The previous prime is 3850388884973. The next prime is 3850388885033. The reversal of 3850388885015 is 5105888830583.

It is not a de Polignac number, because 3850388885015 - 2⁸ = 3850388884759 is a prime.

It is a Duffinian number.

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, 94793507 + ... + 94834116.

It is an arithmetic number, because the mean of its divisors is an integer number (300370156416).

Almost surely, 2^{3850388885015} is an apocalyptic number.

3850388885015 is a deficient number, since it is larger than the sum of its proper divisors (955533617641).

3850388885015 is a wasteful number, since it uses less digits than its factorization.

3850388885015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189627790.

The product of its (nonzero) digits is 36864000, while the sum is 62.

The spelling of 3850388885015 in words is "three trillion, eight hundred fifty billion, three hundred eighty-eight million, eight hundred eighty-five thousand, fifteen".