3205646560004 has 12 divisors (see below), whose sum is σ = 6411293120064. Its totient is φ = 1373848525704.

The previous prime is 3205646560001. The next prime is 3205646560009. The reversal of 3205646560004 is 4000656465023.

It is a happy number.

3205646560004 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (3205646560001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57243688544 + ... + 57243688599.

It is an arithmetic number, because the mean of its divisors is an integer number (534274426672).

Almost surely, 2^{3205646560004} is an apocalyptic number.

It is an amenable number.

3205646560004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3205646560004 is a wasteful number, since it uses less digits than its factorization.

3205646560004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114487377154 (or 114487377152 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 41.

The spelling of 3205646560004 in words is "three trillion, two hundred five billion, six hundred forty-six million, five hundred sixty thousand, four".