2981219336 has 64 divisors (see below), whose sum is σ = 5936025600. Its totient is φ = 1400813568.

The previous prime is 2981219327. The next prime is 2981219357. The reversal of 2981219336 is 6339121892.

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 15 ways as a sum of consecutive naturals, for example, 2640020 + ... + 2641148.

It is an arithmetic number, because the mean of its divisors is an integer number (92750400).

Almost surely, 2^2981219336 is an apocalyptic number.

It is an amenable number.

2981219336 is a deficient number, since it is larger than the sum of its proper divisors (2954806264).

2981219336 is a wasteful number, since it uses less digits than its factorization.

2981219336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1398 (or 1394 counting only the distinct ones).

The product of its digits is 139968, while the sum is 44.

The square root of 2981219336 is about 54600.5433672596. The cubic root of 2981219336 is about 1439.2336676093.

The spelling of 2981219336 in words is "two billion, nine hundred eighty-one million, two hundred nineteen thousand, three hundred thirty-six".