42326371777541 has 2 divisors, whose sum is σ = 42326371777542. Its totient is φ = 42326371777540.

The previous prime is 42326371777531. The next prime is 42326371777577. The reversal of 42326371777541 is 14577717362324.

42326371777541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36174751557025 + 6151620220516 = 6014545^2 + 2480246^2 .

It is a cyclic number.

It is not a de Polignac number, because 42326371777541 - 2⁶ = 42326371777477 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42326371777531) 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 as a sum of consecutive naturals, namely, 21163185888770 + 21163185888771.

It is an arithmetic number, because the mean of its divisors is an integer number (21163185888771).

Almost surely, 2^{42326371777541} is an apocalyptic number.

It is an amenable number.

42326371777541 is a deficient number, since it is larger than the sum of its proper divisors (1).

42326371777541 is an equidigital number, since it uses as much as digits as its factorization.

42326371777541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 41489280, while the sum is 59.

The spelling of 42326371777541 in words is "forty-two trillion, three hundred twenty-six billion, three hundred seventy-one million, seven hundred seventy-seven thousand, five hundred forty-one".