26010146191 has 2 divisors, whose sum is σ = 26010146192. Its totient is φ = 26010146190.

The previous prime is 26010146171. The next prime is 26010146207. The reversal of 26010146191 is 19164101062.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-26010146191 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26010146171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13005073095 + 13005073096.

It is an arithmetic number, because the mean of its divisors is an integer number (13005073096).

Almost surely, 2^26010146191 is an apocalyptic number.

26010146191 is a deficient number, since it is larger than the sum of its proper divisors (1).

26010146191 is an equidigital number, since it uses as much as digits as its factorization.

26010146191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2592, while the sum is 31.

The spelling of 26010146191 in words is "twenty-six billion, ten million, one hundred forty-six thousand, one hundred ninety-one".