3031966656 has 168 divisors, whose sum is σ = 9017999744. Its totient is φ = 972933120.

The previous prime is 3031966621. The next prime is 3031966669. The reversal of 3031966656 is 6566691303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4945806 + ... + 4946418.

Almost surely, 2^3031966656 is an apocalyptic number.

3031966656 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031966656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4508999872).

3031966656 is an abundant number, since it is smaller than the sum of its proper divisors (5986033088).

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

3031966656 is a wasteful number, since it uses less digits than its factorization.

3031966656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 524880, while the sum is 45.

The square root of 3031966656 is about 55063.2968137579. The cubic root of 3031966656 is about 1447.3541374494.

The spelling of 3031966656 in words is "three billion, thirty-one million, nine hundred sixty-six thousand, six hundred fifty-six".