1808011841472 has 336 divisors, whose sum is σ = 5501825155840. Its totient is φ = 582166517760.

The previous prime is 1808011841459. The next prime is 1808011841497. The reversal of 1808011841472 is 2741481108081.

1808011841472 is a `hidden beast` number, since 1 + 80 + 80 + 1 + 18 + 414 + 72 = 666.

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 47 ways as a sum of consecutive naturals, for example, 299188083 + ... + 299194125.

Almost surely, 2^{1808011841472} is an apocalyptic number.

1808011841472 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1808011841472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2750912577920).

1808011841472 is an abundant number, since it is smaller than the sum of its proper divisors (3693813314368).

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

1808011841472 is a wasteful number, since it uses less digits than its factorization.

1808011841472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6249 (or 6192 counting only the distinct ones).

The product of its (nonzero) digits is 114688, while the sum is 45.

The spelling of 1808011841472 in words is "one trillion, eight hundred eight billion, eleven million, eight hundred forty-one thousand, four hundred seventy-two".