27286338091800 has 48 divisors (see below), whose sum is σ = 84587648086440. Its totient is φ = 7276356824320.

The previous prime is 27286338091739. The next prime is 27286338091841. The reversal of 27286338091800 is 819083368272.

It is a congruent number.

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, 22738614477 + ... + 22738615676.

Almost surely, 2^{27286338091800} is an apocalyptic number.

27286338091800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

27286338091800 is an abundant number, since it is smaller than the sum of its proper divisors (57301309994640).

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

27286338091800 is a wasteful number, since it uses less digits than its factorization.

27286338091800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45477230172 (or 45477230163 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 57.

The spelling of 27286338091800 in words is "twenty-seven trillion, two hundred eighty-six billion, three hundred thirty-eight million, ninety-one thousand, eight hundred".