241381187681 has 32 divisors (see below), whose sum is σ = 275705337600. Its totient is φ = 210058168320.

The previous prime is 241381187657. The next prime is 241381187683. The reversal of 241381187681 is 186781183142.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-241381187681 is a prime.

It is a super-2 number, since 2×241381187681² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (241381187683) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1678310 + ... + 1816448.

It is an arithmetic number, because the mean of its divisors is an integer number (8615791800).

Almost surely, 2^241381187681 is an apocalyptic number.

It is an amenable number.

241381187681 is a deficient number, since it is larger than the sum of its proper divisors (34324149919).

241381187681 is a wasteful number, since it uses less digits than its factorization.

241381187681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138329.

The product of its digits is 516096, while the sum is 50.

The spelling of 241381187681 in words is "two hundred forty-one billion, three hundred eighty-one million, one hundred eighty-seven thousand, six hundred eighty-one".