5820866140 has 24 divisors (see below), whose sum is σ = 12508095600. Its totient is φ = 2274198528.

The previous prime is 5820866131. The next prime is 5820866141. The reversal of 5820866140 is 416680285.

It is a super-3 number, since 3×5820866140³ (a number of 30 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5820866093 and 5820866102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820866141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3383365 + ... + 3385084.

It is an arithmetic number, because the mean of its divisors is an integer number (521170650).

Almost surely, 2^5820866140 is an apocalyptic number.

It is an amenable number.

5820866140 is an abundant number, since it is smaller than the sum of its proper divisors (6687229460).

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

5820866140 is a wasteful number, since it uses less digits than its factorization.

5820866140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6768501 (or 6768499 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 40.

The square root of 5820866140 is about 76294.6009885365. The cubic root of 5820866140 is about 1798.8538114471.

The spelling of 5820866140 in words is "five billion, eight hundred twenty million, eight hundred sixty-six thousand, one hundred forty".