26266988472 has 32 divisors (see below), whose sum is σ = 65739926400. Its totient is φ = 8746002144.

The previous prime is 26266988443. The next prime is 26266988477. The reversal of 26266988472 is 27488966262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26266988477) 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 7 ways as a sum of consecutive naturals, for example, 581572 + ... + 625107.

It is an arithmetic number, because the mean of its divisors is an integer number (2054372700).

Almost surely, 2^26266988472 is an apocalyptic number.

It is an amenable number.

26266988472 is an abundant number, since it is smaller than the sum of its proper divisors (39472937928).

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

26266988472 is a wasteful number, since it uses less digits than its factorization.

26266988472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1207595 (or 1207591 counting only the distinct ones).

The product of its digits is 27869184, while the sum is 60.

The spelling of 26266988472 in words is "twenty-six billion, two hundred sixty-six million, nine hundred eighty-eight thousand, four hundred seventy-two".