2745051332047 has 4 divisors (see below), whose sum is σ = 2745057346200. Its totient is φ = 2745045317896.

The previous prime is 2745051332021. The next prime is 2745051332063. The reversal of 2745051332047 is 7402331505472.

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 2745051332047 - 2³⁹ = 2195295518159 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2745051331994 and 2745051332012.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2745051332747) 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, 2260672 + ... + 3255877.

It is an arithmetic number, because the mean of its divisors is an integer number (686264336550).

Almost surely, 2^{2745051332047} is an apocalyptic number.

2745051332047 is a deficient number, since it is larger than the sum of its proper divisors (6014153).

2745051332047 is an equidigital number, since it uses as much as digits as its factorization.

2745051332047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6014152.

The product of its (nonzero) digits is 705600, while the sum is 43.

The spelling of 2745051332047 in words is "two trillion, seven hundred forty-five billion, fifty-one million, three hundred thirty-two thousand, forty-seven".