3112726656 has 256 divisors, whose sum is σ = 9658535040. Its totient is φ = 879427584.

The previous prime is 3112726651. The next prime is 3112726657. The reversal of 3112726656 is 6566272113.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (3112726651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3648726 + ... + 3649578.

Almost surely, 2^3112726656 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 3112726656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4829267520).

3112726656 is an abundant number, since it is smaller than the sum of its proper divisors (6545808384).

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

3112726656 is a wasteful number, since it uses less digits than its factorization.

3112726656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 943 (or 931 counting only the distinct ones).

The product of its digits is 90720, while the sum is 39.

The square root of 3112726656 is about 55791.8153137178. The cubic root of 3112726656 is about 1460.0923592039.

Adding to 3112726656 its reverse (6566272113), we get a palindrome (9678998769).

The spelling of 3112726656 in words is "three billion, one hundred twelve million, seven hundred twenty-six thousand, six hundred fifty-six".