27582147485371 has 2 divisors, whose sum is σ = 27582147485372. Its totient is φ = 27582147485370.

The previous prime is 27582147485329. The next prime is 27582147485407. The reversal of 27582147485371 is 17358474128572.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 27582147485371 - 2¹¹ = 27582147483323 is a prime.

It is not a weakly prime, because it can be changed into another prime (27582147486371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13791073742685 + 13791073742686.

It is an arithmetic number, because the mean of its divisors is an integer number (13791073742686).

Almost surely, 2^{27582147485371} is an apocalyptic number.

27582147485371 is a deficient number, since it is larger than the sum of its proper divisors (1).

27582147485371 is an equidigital number, since it uses as much as digits as its factorization.

27582147485371 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 105369600, while the sum is 64.

The spelling of 27582147485371 in words is "twenty-seven trillion, five hundred eighty-two billion, one hundred forty-seven million, four hundred eighty-five thousand, three hundred seventy-one".