2117296748543 has 8 divisors (see below), whose sum is σ = 2157142611120. Its totient is φ = 2077616566080.

The previous prime is 2117296748461. The next prime is 2117296748569. The reversal of 2117296748543 is 3458476927112.

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 2117296748543 - 2¹⁰ = 2117296747519 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 (2117296742543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41394230 + ... + 41445347.

It is an arithmetic number, because the mean of its divisors is an integer number (269642826390).

Almost surely, 2^{2117296748543} is an apocalyptic number.

2117296748543 is a deficient number, since it is larger than the sum of its proper divisors (39845862577).

2117296748543 is an equidigital number, since it uses as much as digits as its factorization.

2117296748543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82840057.

The product of its digits is 20321280, while the sum is 59.

The spelling of 2117296748543 in words is "two trillion, one hundred seventeen billion, two hundred ninety-six million, seven hundred forty-eight thousand, five hundred forty-three".