3447463607256 has 64 divisors (see below), whose sum is σ = 8857313676000. Its totient is φ = 1117374041088.

The previous prime is 3447463607227. The next prime is 3447463607327. The reversal of 3447463607256 is 6527063647443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 3447463607196 and 3447463607205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122356 + ... + 2628668.

Almost surely, 2^{3447463607256} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3447463607256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4428656838000).

3447463607256 is an abundant number, since it is smaller than the sum of its proper divisors (5409850068744).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3447463607256 is a wasteful number, since it uses less digits than its factorization.

3447463607256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2507908 (or 2507904 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 57.

The spelling of 3447463607256 in words is "three trillion, four hundred forty-seven billion, four hundred sixty-three million, six hundred seven thousand, two hundred fifty-six".