26264023603 has 2 divisors, whose sum is σ = 26264023604. Its totient is φ = 26264023602.

The previous prime is 26264023567. The next prime is 26264023657. The reversal of 26264023603 is 30632046262.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26264023603 - 2⁹ = 26264023091 is a prime.

It is a super-2 number, since 2×26264023603² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26264023103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13132011801 + 13132011802.

It is an arithmetic number, because the mean of its divisors is an integer number (13132011802).

Almost surely, 2^26264023603 is an apocalyptic number.

26264023603 is a deficient number, since it is larger than the sum of its proper divisors (1).

26264023603 is an equidigital number, since it uses as much as digits as its factorization.

26264023603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 34.

Adding to 26264023603 its reverse (30632046262), we get a palindrome (56896069865).

The spelling of 26264023603 in words is "twenty-six billion, two hundred sixty-four million, twenty-three thousand, six hundred three".