2144608729127 has 4 divisors (see below), whose sum is σ = 2158268657496. Its totient is φ = 2130948800760.

The previous prime is 2144608729091. The next prime is 2144608729129. The reversal of 2144608729127 is 7219278064412.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2144608729127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144608729129) 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, 6829963949 + ... + 6829964262.

It is an arithmetic number, because the mean of its divisors is an integer number (539567164374).

Almost surely, 2^{2144608729127} is an apocalyptic number.

2144608729127 is a deficient number, since it is larger than the sum of its proper divisors (13659928369).

2144608729127 is a wasteful number, since it uses less digits than its factorization.

2144608729127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13659928368.

The product of its (nonzero) digits is 2709504, while the sum is 53.

The spelling of 2144608729127 in words is "two trillion, one hundred forty-four billion, six hundred eight million, seven hundred twenty-nine thousand, one hundred twenty-seven".