13541783706018 has 48 divisors (see below), whose sum is σ = 29454133078656. Its totient is φ = 4496453096640.

The previous prime is 13541783705999. The next prime is 13541783706071. The reversal of 13541783706018 is 81060738714531.

13541783706018 is a `hidden beast` number, since 1 + 3 + 541 + 7 + 8 + 37 + 0 + 60 + 1 + 8 = 666.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 74095246 + ... + 74277782.

It is an arithmetic number, because the mean of its divisors is an integer number (613627772472).

Almost surely, 2^{13541783706018} is an apocalyptic number.

13541783706018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

13541783706018 is an abundant number, since it is smaller than the sum of its proper divisors (15912349372638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13541783706018 is a wasteful number, since it uses less digits than its factorization.

13541783706018 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198479 (or 198476 counting only the distinct ones).

The product of its (nonzero) digits is 3386880, while the sum is 54.

The spelling of 13541783706018 in words is "thirteen trillion, five hundred forty-one billion, seven hundred eighty-three million, seven hundred six thousand, eighteen".