1081800326300 has 36 divisors (see below), whose sum is σ = 2347764613656. Its totient is φ = 432672590400.

The previous prime is 1081800326291. The next prime is 1081800326311. The reversal of 1081800326300 is 36230081801.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 327635 + ... + 1506965.

Almost surely, 2^{1081800326300} is an apocalyptic number.

1081800326300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1081800326300 is an abundant number, since it is smaller than the sum of its proper divisors (1265964287356).

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

1081800326300 is a wasteful number, since it uses less digits than its factorization.

1081800326300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1188518 (or 1188511 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 1081800326300 in words is "one trillion, eighty-one billion, eight hundred million, three hundred twenty-six thousand, three hundred".