26272866252258 has 32 divisors (see below), whose sum is σ = 58540673136000. Its totient is φ = 8734143197808.

The previous prime is 26272866252181. The next prime is 26272866252293. The reversal of 26272866252258 is 85225266827262.

26272866252258 is a `hidden beast` number, since 2 + 6 + 2 + 72 + 8 + 66 + 252 + 258 = 666.

It is a super-2 number, since 2×26272866252258² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26272866252195 and 26272866252204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 652170958 + ... + 652211241.

It is an arithmetic number, because the mean of its divisors is an integer number (1829396035500).

Almost surely, 2^{26272866252258} is an apocalyptic number.

26272866252258 is an abundant number, since it is smaller than the sum of its proper divisors (32267806883742).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26272866252258 is a wasteful number, since it uses less digits than its factorization.

26272866252258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1304382583 (or 1304382577 counting only the distinct ones).

The product of its digits is 154828800, while the sum is 63.

The spelling of 26272866252258 in words is "twenty-six trillion, two hundred seventy-two billion, eight hundred sixty-six million, two hundred fifty-two thousand, two hundred fifty-eight".