2144514726354 has 128 divisors (see below), whose sum is σ = 5759849152512. Its totient is φ = 514066487040.

The previous prime is 2144514726313. The next prime is 2144514726407. The reversal of 2144514726354 is 4536274154412.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32441424 + ... + 32507460.

It is an arithmetic number, because the mean of its divisors is an integer number (44998821504).

Almost surely, 2^{2144514726354} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2144514726354, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2879924576256).

2144514726354 is an abundant number, since it is smaller than the sum of its proper divisors (3615334426158).

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

2144514726354 is a wasteful number, since it uses less digits than its factorization.

2144514726354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71480.

The product of its digits is 3225600, while the sum is 48.

The spelling of 2144514726354 in words is "two trillion, one hundred forty-four billion, five hundred fourteen million, seven hundred twenty-six thousand, three hundred fifty-four".