26023426979 has 8 divisors (see below), whose sum is σ = 29368131120. Its totient is φ = 22841879200.

The previous prime is 26023426963. The next prime is 26023427009. The reversal of 26023426979 is 97962432062.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 26023426979 - 2⁴ = 26023426963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26023026979) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40788752 + ... + 40789389.

It is an arithmetic number, because the mean of its divisors is an integer number (3671016390).

Almost surely, 2^26023426979 is an apocalyptic number.

26023426979 is a gapful number since it is divisible by the number (29) formed by its first and last digit.

26023426979 is a deficient number, since it is larger than the sum of its proper divisors (3344704141).

26023426979 is a wasteful number, since it uses less digits than its factorization.

26023426979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81578181.

The product of its (nonzero) digits is 1959552, while the sum is 50.

The spelling of 26023426979 in words is "twenty-six billion, twenty-three million, four hundred twenty-six thousand, nine hundred seventy-nine".