26248132996429 has 2 divisors, whose sum is σ = 26248132996430. Its totient is φ = 26248132996428.

The previous prime is 26248132996409. The next prime is 26248132996471. The reversal of 26248132996429 is 92469923184262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 14211188471529 + 12036944524900 = 3769773^2 + 3469430^2 .

It is a cyclic number.

It is not a de Polignac number, because 26248132996429 - 2¹⁹ = 26248132472141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26248132996409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13124066498214 + 13124066498215.

It is an arithmetic number, because the mean of its divisors is an integer number (13124066498215).

Almost surely, 2^{26248132996429} is an apocalyptic number.

It is an amenable number.

26248132996429 is a deficient number, since it is larger than the sum of its proper divisors (1).

26248132996429 is an equidigital number, since it uses as much as digits as its factorization.

26248132996429 is an evil number, because the sum of its binary digits is even.

The product of its digits is 161243136, while the sum is 67.

The spelling of 26248132996429 in words is "twenty-six trillion, two hundred forty-eight billion, one hundred thirty-two million, nine hundred ninety-six thousand, four hundred twenty-nine".