26264023601 has 4 divisors (see below), whose sum is σ = 26264348400. Its totient is φ = 26263698804.

The previous prime is 26264023567. The next prime is 26264023603. The reversal of 26264023601 is 10632046262.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26264023601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26264023603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65510 + ... + 238368.

It is an arithmetic number, because the mean of its divisors is an integer number (6566087100).

Almost surely, 2^26264023601 is an apocalyptic number.

It is an amenable number.

26264023601 is a deficient number, since it is larger than the sum of its proper divisors (324799).

26264023601 is a wasteful number, since it uses less digits than its factorization.

26264023601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324798.

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 26264023601 its reverse (10632046262), we get a palindrome (36896069863).

The spelling of 26264023601 in words is "twenty-six billion, two hundred sixty-four million, twenty-three thousand, six hundred one".