2144080654 has 16 divisors (see below), whose sum is σ = 3369340800. Its totient is φ = 1021339000.

The previous prime is 2144080607. The next prime is 2144080667. The reversal of 2144080654 is 4560804412.

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 7 ways as a sum of consecutive naturals, for example, 81304 + ... + 104395.

It is an arithmetic number, because the mean of its divisors is an integer number (210583800).

Almost surely, 2^2144080654 is an apocalyptic number.

2144080654 is a deficient number, since it is larger than the sum of its proper divisors (1225260146).

2144080654 is a wasteful number, since it uses less digits than its factorization.

2144080654 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185975.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 2144080654 is about 46304.2185335202. The cubic root of 2144080654 is about 1289.4773144358.

The spelling of 2144080654 in words is "two billion, one hundred forty-four million, eighty thousand, six hundred fifty-four".