2742452545045 has 4 divisors (see below), whose sum is σ = 3290943054060. Its totient is φ = 2193962036032.

The previous prime is 2742452544967. The next prime is 2742452545067. The reversal of 2742452545045 is 5405452542472.

2742452545045 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 536992908804 + 2205459636241 = 732798^2 + 1485079^2 .

It is a cyclic number.

It is not a de Polignac number, because 2742452545045 - 2²³ = 2742444156437 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2742452545045.

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, 274245254500 + ... + 274245254509.

It is an arithmetic number, because the mean of its divisors is an integer number (822735763515).

Almost surely, 2^{2742452545045} is an apocalyptic number.

It is an amenable number.

2742452545045 is a deficient number, since it is larger than the sum of its proper divisors (548490509015).

2742452545045 is an equidigital number, since it uses as much as digits as its factorization.

2742452545045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548490509014.

The product of its (nonzero) digits is 8960000, while the sum is 49.

The spelling of 2742452545045 in words is "two trillion, seven hundred forty-two billion, four hundred fifty-two million, five hundred forty-five thousand, forty-five".