26480205019 has 8 divisors (see below), whose sum is σ = 28553752080. Its totient is φ = 24474643200.

The previous prime is 26480205001. The next prime is 26480205041. The reversal of 26480205019 is 91050208462.

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 26480205019 - 2⁹ = 26480204507 is a prime.

It is a super-2 number, since 2×26480205019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26480208019) 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, 16995502 + ... + 16997059.

It is an arithmetic number, because the mean of its divisors is an integer number (3569219010).

Almost surely, 2^26480205019 is an apocalyptic number.

26480205019 is a deficient number, since it is larger than the sum of its proper divisors (2073547061).

26480205019 is a wasteful number, since it uses less digits than its factorization.

26480205019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33992621.

The product of its (nonzero) digits is 34560, while the sum is 37.

The spelling of 26480205019 in words is "twenty-six billion, four hundred eighty million, two hundred five thousand, nineteen".