26213126226 has 16 divisors (see below), whose sum is σ = 59915717184. Its totient is φ = 7489464624.

The previous prime is 26213126207. The next prime is 26213126239. The reversal of 26213126226 is 62262131262.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 312060985 + ... + 312061068.

It is an arithmetic number, because the mean of its divisors is an integer number (3744732324).

Almost surely, 2^26213126226 is an apocalyptic number.

26213126226 is an abundant number, since it is smaller than the sum of its proper divisors (33702590958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26213126226 is a wasteful number, since it uses less digits than its factorization.

26213126226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 624122065.

The product of its digits is 20736, while the sum is 33.

Adding to 26213126226 its reverse (62262131262), we get a palindrome (88475257488).

The spelling of 26213126226 in words is "twenty-six billion, two hundred thirteen million, one hundred twenty-six thousand, two hundred twenty-six".