26434184107 has 2 divisors, whose sum is σ = 26434184108. Its totient is φ = 26434184106.

The previous prime is 26434184083. The next prime is 26434184137. The reversal of 26434184107 is 70148143462.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26434184107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26434184107.

It is not a weakly prime, because it can be changed into another prime (26434184137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13217092053 + 13217092054.

It is an arithmetic number, because the mean of its divisors is an integer number (13217092054).

Almost surely, 2^26434184107 is an apocalyptic number.

26434184107 is a deficient number, since it is larger than the sum of its proper divisors (1).

26434184107 is an equidigital number, since it uses as much as digits as its factorization.

26434184107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 26434184107 in words is "twenty-six billion, four hundred thirty-four million, one hundred eighty-four thousand, one hundred seven".