27241476111981 has 112 divisors (see below), whose sum is σ = 44208773650944. Its totient is φ = 16712899195392.

The previous prime is 27241476111979. The next prime is 27241476112021. The reversal of 27241476111981 is 18911167414272.

27241476111981 is a `hidden beast` number, since 2 + 7 + 2 + 4 + 1 + 4 + 7 + 611 + 19 + 8 + 1 = 666.

It is not a de Polignac number, because 27241476111981 - 2¹ = 27241476111979 is a prime.

It is a super-2 number, since 2×27241476111981² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (27241476111281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 111 ways as a sum of consecutive naturals, for example, 619144675 + ... + 619188671.

It is an arithmetic number, because the mean of its divisors is an integer number (394721193312).

Almost surely, 2^{27241476111981} is an apocalyptic number.

It is an amenable number.

27241476111981 is a deficient number, since it is larger than the sum of its proper divisors (16967297538963).

27241476111981 is a wasteful number, since it uses less digits than its factorization.

27241476111981 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45142 (or 45127 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 54.

The spelling of 27241476111981 in words is "twenty-seven trillion, two hundred forty-one billion, four hundred seventy-six million, one hundred eleven thousand, nine hundred eighty-one".