27374776232281 has 27 divisors (see below), whose sum is σ = 28041083091189. Its totient is φ = 26724223269432.

The previous prime is 27374776232201. The next prime is 27374776232423. The reversal of 27374776232281 is 18223267747372.

The square root of 27374776232281 is 5232091.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 27374776232281 - 2⁴¹ = 25175752976729 is a prime.

It is a super-2 number, since 2×27374776232281² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (27374776232201) 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 26 ways as a sum of consecutive naturals, for example, 42573524146 + ... + 42573524788.

It is an arithmetic number, because the mean of its divisors is an integer number (1038558633007).

Almost surely, 2^{27374776232281} is an apocalyptic number.

27374776232281 is the 5232091-st square number.

27374776232281 is the 2616046-th centered octagonal number.

It is an amenable number.

27374776232281 is a deficient number, since it is larger than the sum of its proper divisors (666306858908).

27374776232281 is an frugal number, since it uses more digits than its factorization.

27374776232281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650 (or 825 counting only the distinct ones).

The product of its digits is 66382848, while the sum is 61.

The spelling of 27374776232281 in words is "twenty-seven trillion, three hundred seventy-four billion, seven hundred seventy-six million, two hundred thirty-two thousand, two hundred eighty-one".