385541186105 has 32 divisors (see below), whose sum is σ = 480565248000. Its totient is φ = 296617464000.

The previous prime is 385541186101. The next prime is 385541186131. The reversal of 385541186105 is 501681145583.

It is not a de Polignac number, because 385541186105 - 2² = 385541186101 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 385541186105.

It is not an unprimeable number, because it can be changed into a prime (385541186101) 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 31 ways as a sum of consecutive naturals, for example, 26488580 + ... + 26503130.

It is an arithmetic number, because the mean of its divisors is an integer number (15017664000).

Almost surely, 2^385541186105 is an apocalyptic number.

It is an amenable number.

385541186105 is a deficient number, since it is larger than the sum of its proper divisors (95024061895).

385541186105 is a wasteful number, since it uses less digits than its factorization.

385541186105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15645.

The product of its (nonzero) digits is 576000, while the sum is 47.

The spelling of 385541186105 in words is "three hundred eighty-five billion, five hundred forty-one million, one hundred eighty-six thousand, one hundred five".