26606433607 has 4 divisors (see below), whose sum is σ = 28653082360. Its totient is φ = 24559784856.

The previous prime is 26606433587. The next prime is 26606433613. The reversal of 26606433607 is 70633460662.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26606433607 - 2⁷ = 26606433479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26606433697) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1023324357 + ... + 1023324382.

It is an arithmetic number, because the mean of its divisors is an integer number (7163270590).

Almost surely, 2^26606433607 is an apocalyptic number.

26606433607 is a deficient number, since it is larger than the sum of its proper divisors (2046648753).

26606433607 is a wasteful number, since it uses less digits than its factorization.

26606433607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046648752.

The product of its (nonzero) digits is 653184, while the sum is 43.

The spelling of 26606433607 in words is "twenty-six billion, six hundred six million, four hundred thirty-three thousand, six hundred seven".