26127900068 has 6 divisors (see below), whose sum is σ = 45723825126. Its totient is φ = 13063950032.

The previous prime is 26127900067. The next prime is 26127900107. The reversal of 26127900068 is 86000972162.

It can be written as a sum of positive squares in only one way, i.e., 20772880384 + 5355019684 = 144128^2 + 73178^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26127899998 and 26127900034.

It is not an unprimeable number, because it can be changed into a prime (26127900067) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3265987505 + ... + 3265987512.

It is an arithmetic number, because the mean of its divisors is an integer number (7620637521).

Almost surely, 2^26127900068 is an apocalyptic number.

It is an amenable number.

26127900068 is a deficient number, since it is larger than the sum of its proper divisors (19595925058).

26127900068 is a wasteful number, since it uses less digits than its factorization.

26127900068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6531975021 (or 6531975019 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The spelling of 26127900068 in words is "twenty-six billion, one hundred twenty-seven million, nine hundred thousand, sixty-eight".