13541783705999 has 2 divisors, whose sum is σ = 13541783706000. Its totient is φ = 13541783705998.

The previous prime is 13541783705977. The next prime is 13541783706071. The reversal of 13541783705999 is 99950738714531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13541783705999 - 2¹² = 13541783701903 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13541783705969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6770891852999 + 6770891853000.

It is an arithmetic number, because the mean of its divisors is an integer number (6770891853000).

Almost surely, 2^{13541783705999} is an apocalyptic number.

13541783705999 is a deficient number, since it is larger than the sum of its proper divisors (1).

13541783705999 is an equidigital number, since it uses as much as digits as its factorization.

13541783705999 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 257191200, while the sum is 71.

The spelling of 13541783705999 in words is "thirteen trillion, five hundred forty-one billion, seven hundred eighty-three million, seven hundred five thousand, nine hundred ninety-nine".