26250264012607 has 4 divisors (see below), whose sum is σ = 26250683857720. Its totient is φ = 26249844167496.

The previous prime is 26250264012569. The next prime is 26250264012673. The reversal of 26250264012607 is 70621046205262.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26250264012607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26250264012677) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 209828757 + ... + 209953822.

It is an arithmetic number, because the mean of its divisors is an integer number (6562670964430).

Almost surely, 2^{26250264012607} is an apocalyptic number.

26250264012607 is a deficient number, since it is larger than the sum of its proper divisors (419845113).

26250264012607 is an equidigital number, since it uses as much as digits as its factorization.

26250264012607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419845112.

The product of its (nonzero) digits is 483840, while the sum is 43.

The spelling of 26250264012607 in words is "twenty-six trillion, two hundred fifty billion, two hundred sixty-four million, twelve thousand, six hundred seven".