3180885984 has 96 divisors (see below), whose sum is σ = 9301733280. Its totient is φ = 1057536000.

The previous prime is 3180885971. The next prime is 3180886019. The reversal of 3180885984 is 4895880813.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3180885984.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341874 + ... + 351054.

It is an arithmetic number, because the mean of its divisors is an integer number (96893055).

Almost surely, 2^3180885984 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 3180885984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4650866640).

3180885984 is an abundant number, since it is smaller than the sum of its proper divisors (6120847296).

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

3180885984 is a wasteful number, since it uses less digits than its factorization.

3180885984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9601 (or 9587 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 54.

The square root of 3180885984 is about 56399.3438259702. The cubic root of 3180885984 is about 1470.6727116772.

The spelling of 3180885984 in words is "three billion, one hundred eighty million, eight hundred eighty-five thousand, nine hundred eighty-four".