26253262626 has 16 divisors (see below), whose sum is σ = 52510629024. Its totient is φ = 8750403584.

The previous prime is 26253262621. The next prime is 26253262663. The reversal of 26253262626 is 62626235262.

It is not an unprimeable number, because it can be changed into a prime (26253262621) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 84456 + ... + 244211.

It is an arithmetic number, because the mean of its divisors is an integer number (3281914314).

Almost surely, 2^26253262626 is an apocalyptic number.

26253262626 is an abundant number, since it is smaller than the sum of its proper divisors (26257366398).

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

26253262626 is a wasteful number, since it uses less digits than its factorization.

26253262626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341985.

The product of its digits is 622080, while the sum is 42.

Adding to 26253262626 its reverse (62626235262), we get a palindrome (88879497888).

The spelling of 26253262626 in words is "twenty-six billion, two hundred fifty-three million, two hundred sixty-two thousand, six hundred twenty-six".