2142379013489 has 16 divisors (see below), whose sum is σ = 2520421505280. Its totient is φ = 1795300066560.

The previous prime is 2142379013479. The next prime is 2142379013531. The reversal of 2142379013489 is 9843109732412.

It is not a de Polignac number, because 2142379013489 - 2⁴⁰ = 1042867385713 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2142379013489.

It is not an unprimeable number, because it can be changed into a prime (2142379013479) 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, 10315592 + ... + 10521225.

It is an arithmetic number, because the mean of its divisors is an integer number (157526344080).

Almost surely, 2^{2142379013489} is an apocalyptic number.

It is an amenable number.

2142379013489 is a deficient number, since it is larger than the sum of its proper divisors (378042491791).

2142379013489 is a wasteful number, since it uses less digits than its factorization.

2142379013489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20837560.

The product of its (nonzero) digits is 2612736, while the sum is 53.

The spelling of 2142379013489 in words is "two trillion, one hundred forty-two billion, three hundred seventy-nine million, thirteen thousand, four hundred eighty-nine".