26106038099 has 2 divisors, whose sum is σ = 26106038100. Its totient is φ = 26106038098.

The previous prime is 26106038051. The next prime is 26106038129. The reversal of 26106038099 is 99083060162.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26106038099 is a prime.

It is not a weakly prime, because it can be changed into another prime (26106038999) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13053019049 + 13053019050.

It is an arithmetic number, because the mean of its divisors is an integer number (13053019050).

Almost surely, 2^26106038099 is an apocalyptic number.

26106038099 is a deficient number, since it is larger than the sum of its proper divisors (1).

26106038099 is an equidigital number, since it uses as much as digits as its factorization.

26106038099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 139968, while the sum is 44.

The spelling of 26106038099 in words is "twenty-six billion, one hundred six million, thirty-eight thousand, ninety-nine".