3213556942604 has 24 divisors (see below), whose sum is σ = 5635500505488. Its totient is φ = 1603417435200.

The previous prime is 3213556942577. The next prime is 3213556942639. The reversal of 3213556942604 is 4062496553123.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3251102 + ... + 4122714.

It is an arithmetic number, because the mean of its divisors is an integer number (234812521062).

Almost surely, 2^{3213556942604} is an apocalyptic number.

It is an amenable number.

3213556942604 is a deficient number, since it is larger than the sum of its proper divisors (2421943562884).

3213556942604 is a wasteful number, since it uses less digits than its factorization.

3213556942604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873545 (or 873543 counting only the distinct ones).

The product of its (nonzero) digits is 4665600, while the sum is 50.

The spelling of 3213556942604 in words is "three trillion, two hundred thirteen billion, five hundred fifty-six million, nine hundred forty-two thousand, six hundred four".