3718307225256 has 128 divisors (see below), whose sum is σ = 10135621117440. Its totient is φ = 1129843756800.

The previous prime is 3718307225239. The next prime is 3718307225257. The reversal of 3718307225256 is 6525227038173.

3718307225256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3718307225199 and 3718307225208.

It is not an unprimeable number, because it can be changed into a prime (3718307225257) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65514411 + ... + 65571141.

It is an arithmetic number, because the mean of its divisors is an integer number (79184539980).

Almost surely, 2^{3718307225256} 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 3718307225256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5067810558720).

3718307225256 is an abundant number, since it is smaller than the sum of its proper divisors (6417313892184).

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

3718307225256 is a wasteful number, since it uses less digits than its factorization.

3718307225256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59367 (or 59363 counting only the distinct ones).

The product of its (nonzero) digits is 4233600, while the sum is 51.

The spelling of 3718307225256 in words is "three trillion, seven hundred eighteen billion, three hundred seven million, two hundred twenty-five thousand, two hundred fifty-six".