26641283472 has 60 divisors (see below), whose sum is σ = 75780888924. Its totient is φ = 8734844160.

The previous prime is 26641283453. The next prime is 26641283483. The reversal of 26641283472 is 27438214662.

It is a happy number.

26641283472 is a `hidden beast` number, since 2 + 66 + 41 + 2 + 83 + 472 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3808864656 + 22832418816 = 61716^2 + 151104^2 .

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, 1507683 + ... + 1525250.

Almost surely, 2^26641283472 is an apocalyptic number.

It is an amenable number.

26641283472 is an abundant number, since it is smaller than the sum of its proper divisors (49139605452).

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

26641283472 is a wasteful number, since it uses less digits than its factorization.

26641283472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033008 (or 3032999 counting only the distinct ones).

The product of its digits is 774144, while the sum is 45.

The spelling of 26641283472 in words is "twenty-six billion, six hundred forty-one million, two hundred eighty-three thousand, four hundred seventy-two".