3081963456 has 672 divisors, whose sum is σ = 11503005696. Its totient is φ = 774144000.

The previous prime is 3081963449. The next prime is 3081963497. The reversal of 3081963456 is 6543691803.

3081963456 is a `hidden beast` number, since 3 + 0 + 8 + 1 + 9 + 634 + 5 + 6 = 666.

3081963456 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 43407901 + ... + 43407971.

It is an arithmetic number, because the mean of its divisors is an integer number (17117568).

Almost surely, 2^3081963456 is an apocalyptic number.

3081963456 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 3081963456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5751502848).

3081963456 is an abundant number, since it is smaller than the sum of its proper divisors (8421042240).

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

3081963456 is a wasteful number, since it uses less digits than its factorization.

3081963456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161 (or 148 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The square root of 3081963456 is about 55515.4343944096. The cubic root of 3081963456 is about 1455.2663755755.

The spelling of 3081963456 in words is "three billion, eighty-one million, nine hundred sixty-three thousand, four hundred fifty-six".