2989305438912 has 112 divisors (see below), whose sum is σ = 9464004826080. Its totient is φ = 919786281984.

The previous prime is 2989305438877. The next prime is 2989305438943. The reversal of 2989305438912 is 2198345039892.

2989305438912 is a `hidden beast` number, since 2 + 9 + 8 + 9 + 3 + 0 + 543 + 89 + 1 + 2 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 2989305438912.

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, 66513003 + ... + 66557930.

It is an arithmetic number, because the mean of its divisors is an integer number (84500043090).

Almost surely, 2^{2989305438912} is an apocalyptic number.

It is an amenable number.

2989305438912 is an abundant number, since it is smaller than the sum of its proper divisors (6474699387168).

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

2989305438912 is a wasteful number, since it uses less digits than its factorization.

2989305438912 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133070967 (or 133070951 counting only the distinct ones).

The product of its (nonzero) digits is 33592320, while the sum is 63.

The spelling of 2989305438912 in words is "two trillion, nine hundred eighty-nine billion, three hundred five million, four hundred thirty-eight thousand, nine hundred twelve".