3012555648 has 64 divisors (see below), whose sum is σ = 8063320320. Its totient is φ = 996503040.

The previous prime is 3012555643. The next prime is 3012555661. The reversal of 3012555648 is 8465552103.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3012555643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20361 + ... + 80247.

It is an arithmetic number, because the mean of its divisors is an integer number (125989380).

Almost surely, 2^3012555648 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 3012555648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4031660160).

3012555648 is an abundant number, since it is smaller than the sum of its proper divisors (5050764672).

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

3012555648 is a wasteful number, since it uses less digits than its factorization.

3012555648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60035 (or 60023 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 39.

The square root of 3012555648 is about 54886.7529372981. The cubic root of 3012555648 is about 1444.2588118648.

The spelling of 3012555648 in words is "three billion, twelve million, five hundred fifty-five thousand, six hundred forty-eight".