26230789007 has 4 divisors (see below), whose sum is σ = 26840807400. Its totient is φ = 25620770616.

The previous prime is 26230788977. The next prime is 26230789009. The reversal of 26230789007 is 70098703262.

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 26230789007 - 2⁶ = 26230788943 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 (26230789009) 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, 305009132 + ... + 305009217.

It is an arithmetic number, because the mean of its divisors is an integer number (6710201850).

Almost surely, 2^26230789007 is an apocalyptic number.

26230789007 is a deficient number, since it is larger than the sum of its proper divisors (610018393).

26230789007 is an equidigital number, since it uses as much as digits as its factorization.

26230789007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 610018392.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 26230789007 in words is "twenty-six billion, two hundred thirty million, seven hundred eighty-nine thousand, seven".