26266628228464 has 40 divisors (see below), whose sum is σ = 54923688565200. Its totient is φ = 12097099696128.

The previous prime is 26266628228441. The next prime is 26266628228569. The reversal of 26266628228464 is 46482282666262.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 26266628228396 and 26266628228405.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 135108289 + ... + 135302560.

It is an arithmetic number, because the mean of its divisors is an integer number (1373092214130).

Almost surely, 2^{26266628228464} is an apocalyptic number.

It is an amenable number.

26266628228464 is an abundant number, since it is smaller than the sum of its proper divisors (28657060336736).

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

26266628228464 is a wasteful number, since it uses less digits than its factorization.

26266628228464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270411337 (or 270411331 counting only the distinct ones).

The product of its digits is 254803968, while the sum is 64.

The spelling of 26266628228464 in words is "twenty-six trillion, two hundred sixty-six billion, six hundred twenty-eight million, two hundred twenty-eight thousand, four hundred sixty-four".