241662065206542 has 8 divisors (see below), whose sum is σ = 483324130413096. Its totient is φ = 80554021735512.

The previous prime is 241662065206531. The next prime is 241662065206543. The reversal of 241662065206542 is 245602560266142.

It is a sphenic number, since it is the product of 3 distinct primes.

241662065206542 is an admirable number.

It is a super-2 number, since 2×241662065206542² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241662065206543) 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, 20138505433873 + ... + 20138505433884.

It is an arithmetic number, because the mean of its divisors is an integer number (60415516301637).

Almost surely, 2^{241662065206542} is an apocalyptic number.

241662065206542 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

241662065206542 is a wasteful number, since it uses less digits than its factorization.

241662065206542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40277010867762.

The product of its (nonzero) digits is 8294400, while the sum is 51.

The spelling of 241662065206542 in words is "two hundred forty-one trillion, six hundred sixty-two billion, sixty-five million, two hundred six thousand, five hundred forty-two".