26827795656 has 48 divisors (see below), whose sum is σ = 72748362960. Its totient is φ = 8931552480.

The previous prime is 26827795651. The next prime is 26827795663. The reversal of 26827795656 is 65659772862.

It is a happy number.

26827795656 is a `hidden beast` number, since 2 + 68 + 2 + 7 + 7 + 9 + 565 + 6 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 26827795593 and 26827795602.

It is not an unprimeable number, because it can be changed into a prime (26827795651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 171330 + ... + 288113.

It is an arithmetic number, because the mean of its divisors is an integer number (1515590895).

Almost surely, 2^26827795656 is an apocalyptic number.

It is an amenable number.

26827795656 is an abundant number, since it is smaller than the sum of its proper divisors (45920567304).

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

26827795656 is a wasteful number, since it uses less digits than its factorization.

26827795656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460266 (or 460259 counting only the distinct ones).

The product of its digits is 76204800, while the sum is 63.

The spelling of 26827795656 in words is "twenty-six billion, eight hundred twenty-seven million, seven hundred ninety-five thousand, six hundred fifty-six".