26364123030656 has 32 divisors (see below), whose sum is σ = 52553226857580. Its totient is φ = 13174293544960.

The previous prime is 26364123030649. The next prime is 26364123030683. The reversal of 26364123030656 is 65603032146362.

It can be written as a sum of positive squares in 2 ways, for example, as 25553186760256 + 810936270400 = 5055016^2 + 900520^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-4 number, since 4×26364123030656⁴ (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 26364123030656.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60469205 + ... + 60903636.

Almost surely, 2^{26364123030656} is an apocalyptic number.

It is an amenable number.

26364123030656 is a deficient number, since it is larger than the sum of its proper divisors (26189103826924).

26364123030656 is a wasteful number, since it uses less digits than its factorization.

26364123030656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121374552 (or 121374540 counting only the distinct ones).

The product of its (nonzero) digits is 2799360, while the sum is 47.

The spelling of 26364123030656 in words is "twenty-six trillion, three hundred sixty-four billion, one hundred twenty-three million, thirty thousand, six hundred fifty-six".