26275000099 has 2 divisors, whose sum is σ = 26275000100. Its totient is φ = 26275000098.

The previous prime is 26275000067. The next prime is 26275000139. The reversal of 26275000099 is 99000057262.

It is a happy number.

It is an a-pointer prime, because the next prime (26275000139) can be obtained adding 26275000099 to its sum of digits (40).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26275000099 - 2⁵ = 26275000067 is a prime.

It is not a weakly prime, because it can be changed into another prime (26275000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13137500049 + 13137500050.

It is an arithmetic number, because the mean of its divisors is an integer number (13137500050).

Almost surely, 2^26275000099 is an apocalyptic number.

26275000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

26275000099 is an equidigital number, since it uses as much as digits as its factorization.

26275000099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 26275000099 in words is "twenty-six billion, two hundred seventy-five million, ninety-nine", and thus it is an aban number.