2641230502541 has 4 divisors (see below), whose sum is σ = 2641705806012. Its totient is φ = 2640755199072.

The previous prime is 2641230502487. The next prime is 2641230502649. The reversal of 2641230502541 is 1452050321462.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2146163470441 + 495067032100 = 1464979^2 + 703610^2 .

It is a cyclic number.

It is not a de Polignac number, because 2641230502541 - 2³⁴ = 2624050633357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2641230502241) 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, 237643400 + ... + 237654513.

It is an arithmetic number, because the mean of its divisors is an integer number (660426451503).

Almost surely, 2^{2641230502541} is an apocalyptic number.

It is an amenable number.

2641230502541 is a deficient number, since it is larger than the sum of its proper divisors (475303471).

2641230502541 is an equidigital number, since it uses as much as digits as its factorization.

2641230502541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475303470.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 2641230502541 in words is "two trillion, six hundred forty-one billion, two hundred thirty million, five hundred two thousand, five hundred forty-one".