25676234042099 has 2 divisors, whose sum is σ = 25676234042100. Its totient is φ = 25676234042098.

The previous prime is 25676234042077. The next prime is 25676234042201. The reversal of 25676234042099 is 99024043267652.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25676234042099 is a prime.

It is not a weakly prime, because it can be changed into another prime (25676234542099) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12838117021049 + 12838117021050.

It is an arithmetic number, because the mean of its divisors is an integer number (12838117021050).

Almost surely, 2^{25676234042099} is an apocalyptic number.

25676234042099 is a deficient number, since it is larger than the sum of its proper divisors (1).

25676234042099 is an equidigital number, since it uses as much as digits as its factorization.

25676234042099 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 39191040, while the sum is 59.

The spelling of 25676234042099 in words is "twenty-five trillion, six hundred seventy-six billion, two hundred thirty-four million, forty-two thousand, ninety-nine".