2642053444535 has 4 divisors (see below), whose sum is σ = 3170464133448. Its totient is φ = 2113642755624.

The previous prime is 2642053444501. The next prime is 2642053444553. The reversal of 2642053444535 is 5354443502462.

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

It is a cyclic number.

It is not a de Polignac number, because 2642053444535 - 2³⁴ = 2624873575351 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2642053444535.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 264205344449 + ... + 264205344458.

It is an arithmetic number, because the mean of its divisors is an integer number (792616033362).

Almost surely, 2^{2642053444535} is an apocalyptic number.

2642053444535 is a deficient number, since it is larger than the sum of its proper divisors (528410688913).

2642053444535 is an equidigital number, since it uses as much as digits as its factorization.

2642053444535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528410688912.

The product of its (nonzero) digits is 6912000, while the sum is 47.

Adding to 2642053444535 its reverse (5354443502462), we get a palindrome (7996496946997).

The spelling of 2642053444535 in words is "two trillion, six hundred forty-two billion, fifty-three million, four hundred forty-four thousand, five hundred thirty-five".