2642264243 has 8 divisors (see below), whose sum is σ = 2650464960. Its totient is φ = 2634077160.

The previous prime is 2642264221. The next prime is 2642264249. The reversal of 2642264243 is 3424622462.

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 2642264243 - 2⁶ = 2642264179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2642264249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 487796 + ... + 493182.

It is an arithmetic number, because the mean of its divisors is an integer number (331308120).

Almost surely, 2^2642264243 is an apocalyptic number.

2642264243 is a deficient number, since it is larger than the sum of its proper divisors (8200717).

2642264243 is an equidigital number, since it uses as much as digits as its factorization.

2642264243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6817.

The product of its digits is 110592, while the sum is 35.

The square root of 2642264243 is about 51402.9594770573. The cubic root of 2642264243 is about 1382.4796562619.

The spelling of 2642264243 in words is "two billion, six hundred forty-two million, two hundred sixty-four thousand, two hundred forty-three".