2134888805888 has 160 divisors (see below), whose sum is σ = 4604164377120. Its totient is φ = 985242009600.

The previous prime is 2134888805879. The next prime is 2134888805893. The reversal of 2134888805888 is 8885088884312.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222356288 + ... + 222365888.

It is an arithmetic number, because the mean of its divisors is an integer number (28776027357).

Almost surely, 2^{2134888805888} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2134888805888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2302082188560).

2134888805888 is an abundant number, since it is smaller than the sum of its proper divisors (2469275571232).

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

2134888805888 is an equidigital number, since it uses as much as digits as its factorization.

2134888805888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10128 (or 10112 counting only the distinct ones).

The product of its (nonzero) digits is 251658240, while the sum is 71.

The spelling of 2134888805888 in words is "two trillion, one hundred thirty-four billion, eight hundred eighty-eight million, eight hundred five thousand, eight hundred eighty-eight".