2742452011161 has 6 divisors (see below), whose sum is σ = 3961319571690. Its totient is φ = 1828301340768.

The previous prime is 2742452011147. The next prime is 2742452011171. The reversal of 2742452011161 is 1611102542472.

2742452011161 is a `hidden beast` number, since 2 + 7 + 42 + 452 + 0 + 1 + 1 + 161 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2045529248400 + 696922762761 = 1430220^2 + 834819^2 .

It is not a de Polignac number, because 2742452011161 - 2¹⁵ = 2742451978393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2742452011111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 152358445056 + ... + 152358445073.

It is an arithmetic number, because the mean of its divisors is an integer number (660219928615).

Almost surely, 2^{2742452011161} is an apocalyptic number.

It is an amenable number.

2742452011161 is a deficient number, since it is larger than the sum of its proper divisors (1218867560529).

2742452011161 is a wasteful number, since it uses less digits than its factorization.

2742452011161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304716890135 (or 304716890132 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 2742452011161 in words is "two trillion, seven hundred forty-two billion, four hundred fifty-two million, eleven thousand, one hundred sixty-one".