541886081413681 has 4 divisors (see below), whose sum is σ = 542541324560112. Its totient is φ = 541230838267252.

The previous prime is 541886081413661. The next prime is 541886081413753. The reversal of 541886081413681 is 186314180688145.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 541886081413681 - 2⁹ = 541886081413169 is a prime.

It is a super-2 number, since 2×541886081413681² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (541886081413661) 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, 327621571975 + ... + 327621573628.

It is an arithmetic number, because the mean of its divisors is an integer number (135635331140028).

Almost surely, 2^{541886081413681} is an apocalyptic number.

It is an amenable number.

541886081413681 is a deficient number, since it is larger than the sum of its proper divisors (655243146431).

541886081413681 is an equidigital number, since it uses as much as digits as its factorization.

541886081413681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 655243146430.

The product of its (nonzero) digits is 35389440, while the sum is 64.

The spelling of 541886081413681 in words is "five hundred forty-one trillion, eight hundred eighty-six billion, eighty-one million, four hundred thirteen thousand, six hundred eighty-one".