2838144666239 has 16 divisors (see below), whose sum is σ = 2899766200320. Its totient is φ = 2776830295200.

The previous prime is 2838144666167. The next prime is 2838144666271. The reversal of 2838144666239 is 9326664418382.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2838144666239 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 (2838144066239) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36798014 + ... + 36875060.

It is an arithmetic number, because the mean of its divisors is an integer number (181235387520).

Almost surely, 2^{2838144666239} is an apocalyptic number.

2838144666239 is a deficient number, since it is larger than the sum of its proper divisors (61621534081).

2838144666239 is a wasteful number, since it uses less digits than its factorization.

2838144666239 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79030.

The product of its digits is 71663616, while the sum is 62.

The spelling of 2838144666239 in words is "two trillion, eight hundred thirty-eight billion, one hundred forty-four million, six hundred sixty-six thousand, two hundred thirty-nine".