2988664965 has 256 divisors, whose sum is σ = 6688604160. Its totient is φ = 1245404160.

The previous prime is 2988664951. The next prime is 2988664997. The reversal of 2988664965 is 5694668892.

2988664965 is a `hidden beast` number, since 2 + 9 + 88 + 66 + 496 + 5 = 666.

It is not a de Polignac number, because 2988664965 - 2⁶ = 2988664901 is a prime.

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 255 ways as a sum of consecutive naturals, for example, 23532732 + ... + 23532858.

It is an arithmetic number, because the mean of its divisors is an integer number (26127360).

Almost surely, 2^2988664965 is an apocalyptic number.

It is an amenable number.

2988664965 is an abundant number, since it is smaller than the sum of its proper divisors (3699939195).

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

2988664965 is a wasteful number, since it uses less digits than its factorization.

2988664965 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241 (or 235 counting only the distinct ones).

The product of its digits is 44789760, while the sum is 63.

The square root of 2988664965 is about 54668.6835857605. The cubic root of 2988664965 is about 1440.4308389648.

The spelling of 2988664965 in words is "two billion, nine hundred eighty-eight million, six hundred sixty-four thousand, nine hundred sixty-five".