2144962879605 has 864 divisors, whose sum is σ = 5242996362240. Its totient is φ = 837845648640.

The previous prime is 2144962879547. The next prime is 2144962879621. The reversal of 2144962879605 is 5069782694412.

2144962879605 is a `hidden beast` number, since 2 + 1 + 4 + 496 + 2 + 87 + 9 + 60 + 5 = 666.

It is not a de Polignac number, because 2144962879605 - 2¹³ = 2144962871413 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 863 ways as a sum of consecutive naturals, for example, 69192350940 + ... + 69192350970.

Almost surely, 2^{2144962879605} is an apocalyptic number.

It is an amenable number.

2144962879605 is an abundant number, since it is smaller than the sum of its proper divisors (3098033482635).

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

2144962879605 is an equidigital number, since it uses as much as digits as its factorization.

2144962879605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 2144962879605 in words is "two trillion, one hundred forty-four billion, nine hundred sixty-two million, eight hundred seventy-nine thousand, six hundred five".