27461334256443 has 24 divisors (see below), whose sum is σ = 41050771463520. Its totient is φ = 17669113015680.

The previous prime is 27461334256427. The next prime is 27461334256483. The reversal of 27461334256443 is 34465243316472.

27461334256443 is a `hidden beast` number, since 2 + 7 + 4 + 6 + 1 + 3 + 34 + 2 + 564 + 43 = 666.

It is not a de Polignac number, because 27461334256443 - 2⁴ = 27461334256427 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 27461334256443.

It is not an unprimeable number, because it can be changed into a prime (27461334256403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20627463 + ... + 21918368.

It is an arithmetic number, because the mean of its divisors is an integer number (1710448810980).

Almost surely, 2^{27461334256443} is an apocalyptic number.

27461334256443 is a deficient number, since it is larger than the sum of its proper divisors (13589437207077).

27461334256443 is a wasteful number, since it uses less digits than its factorization.

27461334256443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42548339 (or 42548336 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 54.

The spelling of 27461334256443 in words is "twenty-seven trillion, four hundred sixty-one billion, three hundred thirty-four million, two hundred fifty-six thousand, four hundred forty-three".