3285807875885 has 16 divisors (see below), whose sum is σ = 4123905053184. Its totient is φ = 2508550463232.

The previous prime is 3285807875873. The next prime is 3285807875891. The reversal of 3285807875885 is 5885787085823.

It is a cyclic number.

It is not a de Polignac number, because 3285807875885 - 2⁸ = 3285807875629 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, 32943557 + ... + 33043146.

It is an arithmetic number, because the mean of its divisors is an integer number (257744065824).

Almost surely, 2^{3285807875885} is an apocalyptic number.

It is an amenable number.

3285807875885 is a deficient number, since it is larger than the sum of its proper divisors (838097177299).

3285807875885 is a wasteful number, since it uses less digits than its factorization.

3285807875885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65987164.

The product of its (nonzero) digits is 1204224000, while the sum is 74.

The spelling of 3285807875885 in words is "three trillion, two hundred eighty-five billion, eight hundred seven million, eight hundred seventy-five thousand, eight hundred eighty-five".