2129333047984 has 20 divisors (see below), whose sum is σ = 4125687881040. Its totient is φ = 1064639401280.

The previous prime is 2129333047981. The next prime is 2129333048039. The reversal of 2129333047984 is 4897403339212.

It is not an unprimeable number, because it can be changed into a prime (2129333047981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1039807 + ... + 2310814.

It is an arithmetic number, because the mean of its divisors is an integer number (206284394052).

Almost surely, 2^{2129333047984} is an apocalyptic number.

It is an amenable number.

2129333047984 is a deficient number, since it is larger than the sum of its proper divisors (1996354833056).

2129333047984 is a wasteful number, since it uses less digits than its factorization.

2129333047984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3390348 (or 3390342 counting only the distinct ones).

The product of its (nonzero) digits is 7838208, while the sum is 55.

The spelling of 2129333047984 in words is "two trillion, one hundred twenty-nine billion, three hundred thirty-three million, forty-seven thousand, nine hundred eighty-four".