2742523765461 has 6 divisors (see below), whose sum is σ = 3961423216790. Its totient is φ = 1828349176968.

The previous prime is 2742523765439. The next prime is 2742523765481. The reversal of 2742523765461 is 1645673252472.

2742523765461 is a `hidden beast` number, since 2 + 7 + 4 + 2 + 5 + 23 + 76 + 546 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 2735156976561 + 7366788900 = 1653831^2 + 85830^2 .

It is a de Polignac number, because none of the positive numbers 2^k-2742523765461 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2742523765398 and 2742523765407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2742523765481) 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 5 ways as a sum of consecutive naturals, for example, 152362431406 + ... + 152362431423.

Almost surely, 2^{2742523765461} is an apocalyptic number.

It is an amenable number.

2742523765461 is a deficient number, since it is larger than the sum of its proper divisors (1218899451329).

2742523765461 is a wasteful number, since it uses less digits than its factorization.

2742523765461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304724862835 (or 304724862832 counting only the distinct ones).

The product of its digits is 16934400, while the sum is 54.

The spelling of 2742523765461 in words is "two trillion, seven hundred forty-two billion, five hundred twenty-three million, seven hundred sixty-five thousand, four hundred sixty-one".