26328655056 has 80 divisors (see below), whose sum is σ = 75415405248. Its totient is φ = 7847577600.

The previous prime is 26328655007. The next prime is 26328655061. The reversal of 26328655056 is 65055682362.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a junction number, because it is equal to n+sod(n) for n = 26328654996 and 26328655014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 376521 + ... + 440936.

Almost surely, 2^26328655056 is an apocalyptic number.

It is an amenable number.

26328655056 is an abundant number, since it is smaller than the sum of its proper divisors (49086750192).

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

26328655056 is a wasteful number, since it uses less digits than its factorization.

26328655056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817540 (or 817534 counting only the distinct ones).

The product of its (nonzero) digits is 2592000, while the sum is 48.

The spelling of 26328655056 in words is "twenty-six billion, three hundred twenty-eight million, six hundred fifty-five thousand, fifty-six".