2742064251263 has 4 divisors (see below), whose sum is σ = 2742091302840. Its totient is φ = 2742037199688.

The previous prime is 2742064251233. The next prime is 2742064251281. The reversal of 2742064251263 is 3621524602472.

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 2742064251263 - 2¹⁶ = 2742064185727 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 (2742064251233) 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, 13373168 + ... + 13576661.

It is an arithmetic number, because the mean of its divisors is an integer number (685522825710).

Almost surely, 2^{2742064251263} is an apocalyptic number.

2742064251263 is a deficient number, since it is larger than the sum of its proper divisors (27051577).

2742064251263 is a wasteful number, since it uses less digits than its factorization.

2742064251263 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27051576.

The product of its (nonzero) digits is 967680, while the sum is 44.

The spelling of 2742064251263 in words is "two trillion, seven hundred forty-two billion, sixty-four million, two hundred fifty-one thousand, two hundred sixty-three".