26210345601 has 16 divisors (see below), whose sum is σ = 38265877440. Its totient is φ = 15826000320.

The previous prime is 26210345597. The next prime is 26210345627. The reversal of 26210345601 is 10654301262.

It is not a de Polignac number, because 26210345601 - 2² = 26210345597 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (26210345671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1467430 + ... + 1485183.

It is an arithmetic number, because the mean of its divisors is an integer number (2391617340).

Almost surely, 2^26210345601 is an apocalyptic number.

It is an amenable number.

26210345601 is a deficient number, since it is larger than the sum of its proper divisors (12055531839).

26210345601 is a wasteful number, since it uses less digits than its factorization.

26210345601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952896.

The product of its (nonzero) digits is 8640, while the sum is 30.

Adding to 26210345601 its reverse (10654301262), we get a palindrome (36864646863).

The spelling of 26210345601 in words is "twenty-six billion, two hundred ten million, three hundred forty-five thousand, six hundred one".