26244026464 has 12 divisors (see below), whose sum is σ = 51667927164. Its totient is φ = 13122013216.

The previous prime is 26244026447. The next prime is 26244026533. The reversal of 26244026464 is 46462044262.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 410062882 + ... + 410062945.

It is an arithmetic number, because the mean of its divisors is an integer number (4305660597).

Almost surely, 2^26244026464 is an apocalyptic number.

It is an amenable number.

26244026464 is a deficient number, since it is larger than the sum of its proper divisors (25423900700).

26244026464 is an equidigital number, since it uses as much as digits as its factorization.

26244026464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820125837 (or 820125829 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 26244026464 in words is "twenty-six billion, two hundred forty-four million, twenty-six thousand, four hundred sixty-four".