26632863552 has 28 divisors (see below), whose sum is σ = 70466118656. Its totient is φ = 8877621120.

The previous prime is 26632863529. The next prime is 26632863557. The reversal of 26632863552 is 25536823662.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26632863557) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 69356224 + ... + 69356607.

Almost surely, 2^26632863552 is an apocalyptic number.

It is an amenable number.

26632863552 is an abundant number, since it is smaller than the sum of its proper divisors (43833255104).

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

26632863552 is a wasteful number, since it uses less digits than its factorization.

26632863552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138712846 (or 138712836 counting only the distinct ones).

The product of its digits is 3110400, while the sum is 48.

The spelling of 26632863552 in words is "twenty-six billion, six hundred thirty-two million, eight hundred sixty-three thousand, five hundred fifty-two".