26481307607 has 2 divisors, whose sum is σ = 26481307608. Its totient is φ = 26481307606.

The previous prime is 26481307597. The next prime is 26481307613. The reversal of 26481307607 is 70670318462.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26481307607 - 2⁶ = 26481307543 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26481307637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13240653803 + 13240653804.

It is an arithmetic number, because the mean of its divisors is an integer number (13240653804).

Almost surely, 2^26481307607 is an apocalyptic number.

26481307607 is a deficient number, since it is larger than the sum of its proper divisors (1).

26481307607 is an equidigital number, since it uses as much as digits as its factorization.

26481307607 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 44.

The spelling of 26481307607 in words is "twenty-six billion, four hundred eighty-one million, three hundred seven thousand, six hundred seven".