2988966643 has 8 divisors (see below), whose sum is σ = 3221557808. Its totient is φ = 2756757024.

The previous prime is 2988966619. The next prime is 2988966647. The reversal of 2988966643 is 3466698892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2988966643 - 2⁵ = 2988966611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988966647) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 79005 + ... + 110542.

It is an arithmetic number, because the mean of its divisors is an integer number (402694726).

Almost surely, 2^2988966643 is an apocalyptic number.

2988966643 is a deficient number, since it is larger than the sum of its proper divisors (232591165).

2988966643 is a wasteful number, since it uses less digits than its factorization.

2988966643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190773.

The product of its digits is 26873856, while the sum is 61.

The square root of 2988966643 is about 54671.4426643380. The cubic root of 2988966643 is about 1440.4793033772.

The spelling of 2988966643 in words is "two billion, nine hundred eighty-eight million, nine hundred sixty-six thousand, six hundred forty-three".