26012851226 has 16 divisors (see below), whose sum is σ = 39992498280. Its totient is φ = 12682360320.

The previous prime is 26012851219. The next prime is 26012851229. The reversal of 26012851226 is 62215821062.

It is a Cunningham number, because it is equal to 161285²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 16282015201 + 9730836025 = 127601^2 + 98645^2 .

It is not an unprimeable number, because it can be changed into a prime (26012851229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69410 + ... + 238418.

Almost surely, 2^26012851226 is an apocalyptic number.

26012851226 is a deficient number, since it is larger than the sum of its proper divisors (13979647054).

26012851226 is a wasteful number, since it uses less digits than its factorization.

26012851226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170929.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 26012851226 in words is "twenty-six billion, twelve million, eight hundred fifty-one thousand, two hundred twenty-six".