26632105012 has 6 divisors (see below), whose sum is σ = 46606183778. Its totient is φ = 13316052504.

The previous prime is 26632105009. The next prime is 26632105013. The reversal of 26632105012 is 21050123662.

It can be written as a sum of positive squares in only one way, i.e., 26009303076 + 622801936 = 161274^2 + 24956^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26632105013) 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 as a sum of consecutive naturals, namely, 3329013123 + ... + 3329013130.

Almost surely, 2^26632105012 is an apocalyptic number.

It is an amenable number.

26632105012 is a deficient number, since it is larger than the sum of its proper divisors (19974078766).

26632105012 is a wasteful number, since it uses less digits than its factorization.

26632105012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6658026257 (or 6658026255 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

Adding to 26632105012 its reverse (21050123662), we get a palindrome (47682228674).

The spelling of 26632105012 in words is "twenty-six billion, six hundred thirty-two million, one hundred five thousand, twelve".