26491659083 has 2 divisors, whose sum is σ = 26491659084. Its totient is φ = 26491659082.

The previous prime is 26491659071. The next prime is 26491659109. The reversal of 26491659083 is 38095619462.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26491659083 - 2²⁰ = 26490610507 is a prime.

It is not a weakly prime, because it can be changed into another prime (26491659013) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13245829541 + 13245829542.

It is an arithmetic number, because the mean of its divisors is an integer number (13245829542).

Almost surely, 2^26491659083 is an apocalyptic number.

26491659083 is a deficient number, since it is larger than the sum of its proper divisors (1).

26491659083 is an equidigital number, since it uses as much as digits as its factorization.

26491659083 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2799360, while the sum is 53.

The spelling of 26491659083 in words is "twenty-six billion, four hundred ninety-one million, six hundred fifty-nine thousand, eighty-three".