2528727681463 has 2 divisors, whose sum is σ = 2528727681464. Its totient is φ = 2528727681462.

The previous prime is 2528727681413. The next prime is 2528727681503. The reversal of 2528727681463 is 3641867278252.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2528727681463 - 2²⁵ = 2528694127031 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2528727681413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1264363840731 + 1264363840732.

It is an arithmetic number, because the mean of its divisors is an integer number (1264363840732).

Almost surely, 2^{2528727681463} is an apocalyptic number.

2528727681463 is a deficient number, since it is larger than the sum of its proper divisors (1).

2528727681463 is an equidigital number, since it uses as much as digits as its factorization.

2528727681463 is an evil number, because the sum of its binary digits is even.

The product of its digits is 54190080, while the sum is 61.

The spelling of 2528727681463 in words is "two trillion, five hundred twenty-eight billion, seven hundred twenty-seven million, six hundred eighty-one thousand, four hundred sixty-three".