3244947908668 has 6 divisors (see below), whose sum is σ = 5678658840176. Its totient is φ = 1622473954332.

The previous prime is 3244947908639. The next prime is 3244947908677. The reversal of 3244947908668 is 8668097494423.

It is a junction number, because it is equal to n+sod(n) for n = 3244947908597 and 3244947908606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 405618488580 + ... + 405618488587.

Almost surely, 2^{3244947908668} is an apocalyptic number.

It is an amenable number.

3244947908668 is a deficient number, since it is larger than the sum of its proper divisors (2433710931508).

3244947908668 is a wasteful number, since it uses less digits than its factorization.

3244947908668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811236977171 (or 811236977169 counting only the distinct ones).

The product of its (nonzero) digits is 501645312, while the sum is 70.

The spelling of 3244947908668 in words is "three trillion, two hundred forty-four billion, nine hundred forty-seven million, nine hundred eight thousand, six hundred sixty-eight".