2541766929049 has 4 divisors (see below), whose sum is σ = 2548692724864. Its totient is φ = 2534841133236.

The previous prime is 2541766929043. The next prime is 2541766929077. The reversal of 2541766929049 is 9409296671452.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2541766929049 - 2⁹ = 2541766928537 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2541766929043) 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 3 ways as a sum of consecutive naturals, for example, 3462897357 + ... + 3462898090.

It is an arithmetic number, because the mean of its divisors is an integer number (637173181216).

Almost surely, 2^{2541766929049} is an apocalyptic number.

It is an amenable number.

2541766929049 is a deficient number, since it is larger than the sum of its proper divisors (6925795815).

2541766929049 is an equidigital number, since it uses as much as digits as its factorization.

2541766929049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6925795814.

The product of its (nonzero) digits is 58786560, while the sum is 64.

The spelling of 2541766929049 in words is "two trillion, five hundred forty-one billion, seven hundred sixty-six million, nine hundred twenty-nine thousand, forty-nine".