26550201012 has 12 divisors (see below), whose sum is σ = 61950469056. Its totient is φ = 8850067000.

The previous prime is 26550201001. The next prime is 26550201043. The reversal of 26550201012 is 21010205562.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1106258364 + ... + 1106258387.

It is an arithmetic number, because the mean of its divisors is an integer number (5162539088).

Almost surely, 2^26550201012 is an apocalyptic number.

It is an amenable number.

26550201012 is an abundant number, since it is smaller than the sum of its proper divisors (35400268044).

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

26550201012 is a wasteful number, since it uses less digits than its factorization.

26550201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2212516758 (or 2212516756 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 26550201012 its reverse (21010205562), we get a palindrome (47560406574).

The spelling of 26550201012 in words is "twenty-six billion, five hundred fifty million, two hundred one thousand, twelve".