2642793683243 has 4 divisors (see below), whose sum is σ = 3020335638000. Its totient is φ = 2265251728488.

The previous prime is 2642793683207. The next prime is 2642793683263. The reversal of 2642793683243 is 3423863972462.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 2642793683243 - 2¹⁰ = 2642793682219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642793683263) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 188770977368 + ... + 188770977381.

It is an arithmetic number, because the mean of its divisors is an integer number (755083909500).

Almost surely, 2^{2642793683243} is an apocalyptic number.

2642793683243 is a deficient number, since it is larger than the sum of its proper divisors (377541954757).

2642793683243 is an equidigital number, since it uses as much as digits as its factorization.

2642793683243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 377541954756.

The product of its digits is 62705664, while the sum is 59.

The spelling of 2642793683243 in words is "two trillion, six hundred forty-two billion, seven hundred ninety-three million, six hundred eighty-three thousand, two hundred forty-three".