3205605641996 has 6 divisors (see below), whose sum is σ = 5609809873500. Its totient is φ = 1602802820996.

The previous prime is 3205605641977. The next prime is 3205605642047. The reversal of 3205605641996 is 6991465065023.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 400700705246 + ... + 400700705253.

It is an arithmetic number, because the mean of its divisors is an integer number (934968312250).

Almost surely, 2^{3205605641996} is an apocalyptic number.

It is an amenable number.

3205605641996 is a deficient number, since it is larger than the sum of its proper divisors (2404204231504).

3205605641996 is a wasteful number, since it uses less digits than its factorization.

3205605641996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801401410503 (or 801401410501 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 56.

The spelling of 3205605641996 in words is "three trillion, two hundred five billion, six hundred five million, six hundred forty-one thousand, nine hundred ninety-six".