26321376579 has 4 divisors (see below), whose sum is σ = 35095168776. Its totient is φ = 17547584384.

The previous prime is 26321376541. The next prime is 26321376673. The reversal of 26321376579 is 97567312362.

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 26321376579 - 2¹¹ = 26321374531 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26321366579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4386896094 + ... + 4386896099.

It is an arithmetic number, because the mean of its divisors is an integer number (8773792194).

Almost surely, 2^26321376579 is an apocalyptic number.

26321376579 is a deficient number, since it is larger than the sum of its proper divisors (8773792197).

26321376579 is an equidigital number, since it uses as much as digits as its factorization.

26321376579 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8773792196.

The product of its digits is 2857680, while the sum is 51.

The spelling of 26321376579 in words is "twenty-six billion, three hundred twenty-one million, three hundred seventy-six thousand, five hundred seventy-nine".