13541783706019 has 4 divisors (see below), whose sum is σ = 13542673048344. Its totient is φ = 13540894363696.

The previous prime is 13541783705999. The next prime is 13541783706071. The reversal of 13541783706019 is 91060738714531.

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

It is a cyclic number.

It is not a de Polignac number, because 13541783706019 - 2¹¹ = 13541783703971 is a prime.

It is a super-2 number, since 2×13541783706019² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13541783706089) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 444648322 + ... + 444678775.

It is an arithmetic number, because the mean of its divisors is an integer number (3385668262086).

Almost surely, 2^{13541783706019} is an apocalyptic number.

13541783706019 is a deficient number, since it is larger than the sum of its proper divisors (889342325).

13541783706019 is an equidigital number, since it uses as much as digits as its factorization.

13541783706019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889342324.

The product of its (nonzero) digits is 3810240, while the sum is 55.

The spelling of 13541783706019 in words is "thirteen trillion, five hundred forty-one billion, seven hundred eighty-three million, seven hundred six thousand, nineteen".