2742452545047 has 16 divisors (see below), whose sum is σ = 3676651596288. Its totient is φ = 1818283276800.

The previous prime is 2742452544967. The next prime is 2742452545067. The reversal of 2742452545047 is 7405452542472.

It is not a de Polignac number, because 2742452545047 - 2⁸ = 2742452544791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742452545067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1227172 + ... + 2644022.

It is an arithmetic number, because the mean of its divisors is an integer number (229790724768).

Almost surely, 2^{2742452545047} is an apocalyptic number.

2742452545047 is a deficient number, since it is larger than the sum of its proper divisors (934199051241).

2742452545047 is a wasteful number, since it uses less digits than its factorization.

2742452545047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1420390.

The product of its (nonzero) digits is 12544000, while the sum is 51.

The spelling of 2742452545047 in words is "two trillion, seven hundred forty-two billion, four hundred fifty-two million, five hundred forty-five thousand, forty-seven".