26349803063 has 2 divisors, whose sum is σ = 26349803064. Its totient is φ = 26349803062.

The previous prime is 26349803059. The next prime is 26349803083. The reversal of 26349803063 is 36030894362.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26349803063 - 2² = 26349803059 is a prime.

It is a super-3 number, since 3×26349803063³ (a number of 32 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26349803083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13174901531 + 13174901532.

It is an arithmetic number, because the mean of its divisors is an integer number (13174901532).

Almost surely, 2^26349803063 is an apocalyptic number.

26349803063 is a deficient number, since it is larger than the sum of its proper divisors (1).

26349803063 is an equidigital number, since it uses as much as digits as its factorization.

26349803063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 26349803063 in words is "twenty-six billion, three hundred forty-nine million, eight hundred three thousand, sixty-three".