2126053788643 has 8 divisors (see below), whose sum is σ = 2162127951360. Its totient is φ = 2089980937800.

The previous prime is 2126053788557. The next prime is 2126053788679. The reversal of 2126053788643 is 3468873506212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2126053788643 - 2¹⁷ = 2126053657571 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2126053788043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3273418 + ... + 3868768.

It is an arithmetic number, because the mean of its divisors is an integer number (270265993920).

Almost surely, 2^{2126053788643} is an apocalyptic number.

2126053788643 is a deficient number, since it is larger than the sum of its proper divisors (36074162717).

2126053788643 is an equidigital number, since it uses as much as digits as its factorization.

2126053788643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655937.

The product of its (nonzero) digits is 11612160, while the sum is 55.

The spelling of 2126053788643 in words is "two trillion, one hundred twenty-six billion, fifty-three million, seven hundred eighty-eight thousand, six hundred forty-three".