26149432032587 has 2 divisors, whose sum is σ = 26149432032588. Its totient is φ = 26149432032586.

The previous prime is 26149432032533. The next prime is 26149432032601. The reversal of 26149432032587 is 78523023494162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26149432032587 - 2¹⁴ = 26149432016203 is a prime.

It is not a weakly prime, because it can be changed into another prime (26149432032187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13074716016293 + 13074716016294.

It is an arithmetic number, because the mean of its divisors is an integer number (13074716016294).

It is a 1-persistent number, because it is pandigital, but 2⋅26149432032587 = 52298864065174 is not.

Almost surely, 2^{26149432032587} is an apocalyptic number.

26149432032587 is a deficient number, since it is larger than the sum of its proper divisors (1).

26149432032587 is an equidigital number, since it uses as much as digits as its factorization.

26149432032587 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 17418240, while the sum is 56.

The spelling of 26149432032587 in words is "twenty-six trillion, one hundred forty-nine billion, four hundred thirty-two million, thirty-two thousand, five hundred eighty-seven".