5871820343904 has 144 divisors (see below), whose sum is σ = 17380812692880. Its totient is φ = 1949996643840.

The previous prime is 5871820343869. The next prime is 5871820343927. The reversal of 5871820343904 is 4093430281785.

It is a happy number.

5871820343904 is a `hidden beast` number, since 587 + 1 + 8 + 20 + 3 + 4 + 39 + 0 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a super-2 number, since 2×5871820343904² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 688174 + ... + 3495314.

It is an arithmetic number, because the mean of its divisors is an integer number (120700088145).

Almost surely, 2^{5871820343904} is an apocalyptic number.

5871820343904 is a gapful number since it is divisible by the number (54) 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 5871820343904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8690406346440).

5871820343904 is an abundant number, since it is smaller than the sum of its proper divisors (11508992348976).

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

5871820343904 is a wasteful number, since it uses less digits than its factorization.

5871820343904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2807435 (or 2807415 counting only the distinct ones).

The product of its (nonzero) digits is 5806080, while the sum is 54.

The spelling of 5871820343904 in words is "five trillion, eight hundred seventy-one billion, eight hundred twenty million, three hundred forty-three thousand, nine hundred four".