26445928258 has 8 divisors (see below), whose sum is σ = 39687690240. Its totient is φ = 13216698180.

The previous prime is 26445928231. The next prime is 26445928261. The reversal of 26445928258 is 85282954462.

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

It is a junction number, because it is equal to n+sod(n) for n = 26445928199 and 26445928208.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3127698 + ... + 3136141.

It is an arithmetic number, because the mean of its divisors is an integer number (4960961280).

Almost surely, 2^26445928258 is an apocalyptic number.

26445928258 is a deficient number, since it is larger than the sum of its proper divisors (13241761982).

26445928258 is a wasteful number, since it uses less digits than its factorization.

26445928258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6265952.

The product of its digits is 11059200, while the sum is 55.

The spelling of 26445928258 in words is "twenty-six billion, four hundred forty-five million, nine hundred twenty-eight thousand, two hundred fifty-eight".