26244022642056 has 48 divisors (see below), whose sum is σ = 75258594344700. Its totient is φ = 8233418867712.

The previous prime is 26244022642027. The next prime is 26244022642067. The reversal of 26244022642056 is 65024622044262.

26244022642056 is a `hidden beast` number, since 2 + 62 + 440 + 22 + 64 + 20 + 56 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 25341458040900 + 902564601156 = 5034030^2 + 950034^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10720596261 + ... + 10720598708.

Almost surely, 2^{26244022642056} is an apocalyptic number.

It is an amenable number.

26244022642056 is an abundant number, since it is smaller than the sum of its proper divisors (49014571702644).

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

26244022642056 is a wasteful number, since it uses less digits than its factorization.

26244022642056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21441194998 (or 21441194991 counting only the distinct ones).

The product of its (nonzero) digits is 2211840, while the sum is 45.

The spelling of 26244022642056 in words is "twenty-six trillion, two hundred forty-four billion, twenty-two million, six hundred forty-two thousand, fifty-six".