26105650147 has 2 divisors, whose sum is σ = 26105650148. Its totient is φ = 26105650146.

The previous prime is 26105650111. The next prime is 26105650171. The reversal of 26105650147 is 74105650162.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26105650147 - 2¹¹ = 26105648099 is a prime.

It is a super-2 number, since 2×26105650147² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (26105654147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13052825073 + 13052825074.

It is an arithmetic number, because the mean of its divisors is an integer number (13052825074).

Almost surely, 2^26105650147 is an apocalyptic number.

26105650147 is a deficient number, since it is larger than the sum of its proper divisors (1).

26105650147 is an equidigital number, since it uses as much as digits as its factorization.

26105650147 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 26105650147 in words is "twenty-six billion, one hundred five million, six hundred fifty thousand, one hundred forty-seven".