1800047011320 has 96 divisors (see below), whose sum is σ = 5850321955920. Its totient is φ = 479998656000.

The previous prime is 1800047011309. The next prime is 1800047011327. The reversal of 1800047011320 is 231107400081.

1800047011320 is a `hidden beast` number, since 1 + 80 + 0 + 0 + 470 + 113 + 2 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1800047011327) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20566692 + ... + 20654028.

Almost surely, 2^{1800047011320} is an apocalyptic number.

1800047011320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1800047011320 is an abundant number, since it is smaller than the sum of its proper divisors (4050274944600).

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

1800047011320 is a wasteful number, since it uses less digits than its factorization.

1800047011320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144605 (or 144598 counting only the distinct ones).

The product of its (nonzero) digits is 1344, while the sum is 27.

The spelling of 1800047011320 in words is "one trillion, eight hundred billion, forty-seven million, eleven thousand, three hundred twenty".