26245568437859 has 16 divisors (see below), whose sum is σ = 26457852051456. Its totient is φ = 26033811804000.

The previous prime is 26245568437849. The next prime is 26245568437877. The reversal of 26245568437859 is 95873486554262.

It is a cyclic number.

It is not a de Polignac number, because 26245568437859 - 2¹⁶ = 26245568372323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26245568437849) 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, 401232734 + ... + 401298140.

It is an arithmetic number, because the mean of its divisors is an integer number (1653615753216).

Almost surely, 2^{26245568437859} is an apocalyptic number.

26245568437859 is a deficient number, since it is larger than the sum of its proper divisors (212283613597).

26245568437859 is a wasteful number, since it uses less digits than its factorization.

26245568437859 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69386.

The product of its digits is 3483648000, while the sum is 74.

The spelling of 26245568437859 in words is "twenty-six trillion, two hundred forty-five billion, five hundred sixty-eight million, four hundred thirty-seven thousand, eight hundred fifty-nine".