3201563604002 has 4 divisors (see below), whose sum is σ = 4802345406006. Its totient is φ = 1600781802000.

The previous prime is 3201563603993. The next prime is 3201563604037. The reversal of 3201563604002 is 2004063651023.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2341453892761 + 860109711241 = 1530181^2 + 927421^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3201563604002.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 800390900999 + ... + 800390901002.

Almost surely, 2^{3201563604002} is an apocalyptic number.

3201563604002 is a deficient number, since it is larger than the sum of its proper divisors (1600781802004).

3201563604002 is a wasteful number, since it uses less digits than its factorization.

3201563604002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600781802003.

The product of its (nonzero) digits is 25920, while the sum is 32.

The spelling of 3201563604002 in words is "three trillion, two hundred one billion, five hundred sixty-three million, six hundred four thousand, two".