3885001685541 has 12 divisors (see below), whose sum is σ = 5612166780480. Its totient is φ = 2589771425640.

The previous prime is 3885001685533. The next prime is 3885001685573. The reversal of 3885001685541 is 1455861005883.

3885001685541 is a `hidden beast` number, since 3 + 8 + 8 + 5 + 0 + 0 + 16 + 85 + 541 = 666.

It is not a de Polignac number, because 3885001685541 - 2³ = 3885001685533 is a prime.

It is a super-2 number, since 2×3885001685541² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3885001680541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19034355 + ... + 19237376.

It is an arithmetic number, because the mean of its divisors is an integer number (467680565040).

Almost surely, 2^{3885001685541} is an apocalyptic number.

It is an amenable number.

3885001685541 is a deficient number, since it is larger than the sum of its proper divisors (1727165094939).

3885001685541 is a wasteful number, since it uses less digits than its factorization.

3885001685541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38283016 (or 38283013 counting only the distinct ones).

The product of its (nonzero) digits is 4608000, while the sum is 54.

The spelling of 3885001685541 in words is "three trillion, eight hundred eighty-five billion, one million, six hundred eighty-five thousand, five hundred forty-one".