26434835543049 has 16 divisors (see below), whose sum is σ = 36657269963520. Its totient is φ = 16929870721920.

The previous prime is 26434835542993. The next prime is 26434835543141. The reversal of 26434835543049 is 94034553843462.

It is a happy number.

It is not a de Polignac number, because 26434835543049 - 2¹³ = 26434835534857 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 26434835542983 and 26434835543001.

It is not an unprimeable number, because it can be changed into a prime (26434815543049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507280292 + ... + 1507297829.

It is an arithmetic number, because the mean of its divisors is an integer number (2291079372720).

Almost surely, 2^{26434835543049} is an apocalyptic number.

It is an amenable number.

26434835543049 is a deficient number, since it is larger than the sum of its proper divisors (10222434420471).

26434835543049 is a wasteful number, since it uses less digits than its factorization.

26434835543049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3014578240.

The product of its (nonzero) digits is 149299200, while the sum is 60.

The spelling of 26434835543049 in words is "twenty-six trillion, four hundred thirty-four billion, eight hundred thirty-five million, five hundred forty-three thousand, forty-nine".