2741135423561 has 8 divisors (see below), whose sum is σ = 2755108530504. Its totient is φ = 2727162910080.

The previous prime is 2741135423491. The next prime is 2741135423599. The reversal of 2741135423561 is 1653245311472.

2741135423561 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 2066406250000 + 674729173561 = 1437500^2 + 821419^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2741135423561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2741135423461) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11393831 + ... + 11631923.

It is an arithmetic number, because the mean of its divisors is an integer number (344388566313).

Almost surely, 2^{2741135423561} is an apocalyptic number.

It is an amenable number.

2741135423561 is a deficient number, since it is larger than the sum of its proper divisors (13973106943).

2741135423561 is a wasteful number, since it uses less digits than its factorization.

2741135423561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296731.

The product of its digits is 604800, while the sum is 44.

The spelling of 2741135423561 in words is "two trillion, seven hundred forty-one billion, one hundred thirty-five million, four hundred twenty-three thousand, five hundred sixty-one".