3202406663644 has 12 divisors (see below), whose sum is σ = 5606008480800. Its totient is φ = 1600689954848.

The previous prime is 3202406663597. The next prime is 3202406663647. The reversal of 3202406663644 is 4463666042023.

It is a junction number, because it is equal to n+sod(n) for n = 3202406663594 and 3202406663603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3202406663647) 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, 128330209 + ... + 128355160.

It is an arithmetic number, because the mean of its divisors is an integer number (467167373400).

Almost surely, 2^{3202406663644} is an apocalyptic number.

It is an amenable number.

3202406663644 is a deficient number, since it is larger than the sum of its proper divisors (2403601817156).

3202406663644 is a wasteful number, since it uses less digits than its factorization.

3202406663644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256688492 (or 256688490 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 46.

The spelling of 3202406663644 in words is "three trillion, two hundred two billion, four hundred six million, six hundred sixty-three thousand, six hundred forty-four".