26630563041212 has 12 divisors (see below), whose sum is σ = 50188368808536. Its totient is φ = 12291029095920.

The previous prime is 26630563041211. The next prime is 26630563041233. The reversal of 26630563041212 is 21214036503662.

It is a self number, because there is not a number n which added to its sum of digits gives 26630563041212.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26630563041211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 256063106114 + ... + 256063106217.

It is an arithmetic number, because the mean of its divisors is an integer number (4182364067378).

Almost surely, 2^{26630563041212} is an apocalyptic number.

It is an amenable number.

26630563041212 is a deficient number, since it is larger than the sum of its proper divisors (23557805767324).

26630563041212 is a wasteful number, since it uses less digits than its factorization.

26630563041212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512126212348 (or 512126212346 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

Adding to 26630563041212 its reverse (21214036503662), we get a palindrome (47844599544874).

The spelling of 26630563041212 in words is "twenty-six trillion, six hundred thirty billion, five hundred sixty-three million, forty-one thousand, two hundred twelve".