3183922656 has 144 divisors (see below), whose sum is σ = 9614614464. Its totient is φ = 995991552.

The previous prime is 3183922649. The next prime is 3183922661. The reversal of 3183922656 is 6562293813.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2236761 + ... + 2238183.

It is an arithmetic number, because the mean of its divisors is an integer number (66768156).

Almost surely, 2^3183922656 is an apocalyptic number.

3183922656 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 3183922656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4807307232).

3183922656 is an abundant number, since it is smaller than the sum of its proper divisors (6430691808).

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

3183922656 is a wasteful number, since it uses less digits than its factorization.

3183922656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913 (or 1902 counting only the distinct ones).

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

The square root of 3183922656 is about 56426.2585681525. The cubic root of 3183922656 is about 1471.1405614379.

The spelling of 3183922656 in words is "three billion, one hundred eighty-three million, nine hundred twenty-two thousand, six hundred fifty-six".