1843099481664 has 189 divisors, whose sum is σ = 6146188680801. Its totient is φ = 526534686720.

The previous prime is 1843099481651. The next prime is 1843099481669. The reversal of 1843099481664 is 4661849903481.

The square root of 1843099481664 is 1357608.

It is a perfect power (a square), and thus also a powerful number.

1843099481664 is a `hidden beast` number, since 1 + 8 + 4 + 3 + 0 + 99 + 481 + 6 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 628519155264 + 1214580326400 = 792792^2 + 1102080^2 .

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (1843099481669) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 228074104 + ... + 228082184.

Almost surely, 2^{1843099481664} is an apocalyptic number.

1843099481664 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

1843099481664 is the 1357608-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1843099481664

1843099481664 is an abundant number, since it is smaller than the sum of its proper divisors (4303089199137).

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

1843099481664 is an frugal number, since it uses more digits than its factorization.

1843099481664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16194 (or 8093 counting only the distinct ones).

The product of its (nonzero) digits is 35831808, while the sum is 63.

The spelling of 1843099481664 in words is "one trillion, eight hundred forty-three billion, ninety-nine million, four hundred eighty-one thousand, six hundred sixty-four".