26606070081009 has 6 divisors (see below), whose sum is σ = 38430990117026. Its totient is φ = 17737380054000.

The previous prime is 26606070081007. The next prime is 26606070081049. The reversal of 26606070081009 is 90018007060662.

26606070081009 is a `hidden beast` number, since 26 + 6 + 0 + 607 + 0 + 0 + 8 + 10 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 22769388105984 + 3836681975025 = 4771728^2 + 1958745^2 .

It is not a de Polignac number, because 26606070081009 - 2¹ = 26606070081007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26606070081007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1478115004492 + ... + 1478115004509.

Almost surely, 2^{26606070081009} is an apocalyptic number.

It is an amenable number.

26606070081009 is a deficient number, since it is larger than the sum of its proper divisors (11824920036017).

26606070081009 is a wasteful number, since it uses less digits than its factorization.

26606070081009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2956230009007 (or 2956230009004 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 26606070081009 in words is "twenty-six trillion, six hundred six billion, seventy million, eighty-one thousand, nine".