26285710073 has 8 divisors (see below), whose sum is σ = 30378349440. Its totient is φ = 22277455200.

The previous prime is 26285710067. The next prime is 26285710081. The reversal of 26285710073 is 37001758262.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26285710073 - 2¹² = 26285705977 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 26285710073.

It is not an unprimeable number, because it can be changed into a prime (26285710013) 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 in 7 ways as a sum of consecutive naturals, for example, 21095453 + ... + 21096698.

It is an arithmetic number, because the mean of its divisors is an integer number (3797293680).

Almost surely, 2^26285710073 is an apocalyptic number.

It is an amenable number.

26285710073 is a deficient number, since it is larger than the sum of its proper divisors (4092639367).

26285710073 is an equidigital number, since it uses as much as digits as its factorization.

26285710073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42192247.

The product of its (nonzero) digits is 141120, while the sum is 41.

The spelling of 26285710073 in words is "twenty-six billion, two hundred eighty-five million, seven hundred ten thousand, seventy-three".