26320110605 has 16 divisors (see below), whose sum is σ = 32991577344. Its totient is φ = 20119693440.

The previous prime is 26320110569. The next prime is 26320110623. The reversal of 26320110605 is 50601102362.

It is not a de Polignac number, because 26320110605 - 2¹² = 26320106509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7136 + ... + 229545.

It is an arithmetic number, because the mean of its divisors is an integer number (2061973584).

Almost surely, 2^26320110605 is an apocalyptic number.

It is an amenable number.

26320110605 is a deficient number, since it is larger than the sum of its proper divisors (6671466739).

26320110605 is a wasteful number, since it uses less digits than its factorization.

26320110605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237676.

The product of its (nonzero) digits is 2160, while the sum is 26.

Adding to 26320110605 its reverse (50601102362), we get a palindrome (76921212967).

The spelling of 26320110605 in words is "twenty-six billion, three hundred twenty million, one hundred ten thousand, six hundred five".