26886263800 has 48 divisors (see below), whose sum is σ = 68193347400. Its totient is φ = 9776822400.

The previous prime is 26886263797. The next prime is 26886263801. The reversal of 26886263800 is 836268862.

It is a super-2 number, since 2×26886263800² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26886263801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6108315 + ... + 6112714.

Almost surely, 2^26886263800 is an apocalyptic number.

26886263800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26886263800 is an abundant number, since it is smaller than the sum of its proper divisors (41307083600).

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

26886263800 is a wasteful number, since it uses less digits than its factorization.

26886263800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12221056 (or 12221047 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 26886263800 in words is "twenty-six billion, eight hundred eighty-six million, two hundred sixty-three thousand, eight hundred".