5820688821 has 32 divisors (see below), whose sum is σ = 8285073408. Its totient is φ = 3626441280.

The previous prime is 5820688813. The next prime is 5820688829. The reversal of 5820688821 is 1288860285.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5820688813) and next prime (5820688829).

It is not a de Polignac number, because 5820688821 - 2³ = 5820688813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820688829) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2453766 + ... + 2456136.

It is an arithmetic number, because the mean of its divisors is an integer number (258908544).

Almost surely, 2^5820688821 is an apocalyptic number.

It is an amenable number.

5820688821 is a deficient number, since it is larger than the sum of its proper divisors (2464384587).

5820688821 is a wasteful number, since it uses less digits than its factorization.

5820688821 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3201.

The product of its (nonzero) digits is 491520, while the sum is 48.

The square root of 5820688821 is about 76293.4389118750. The cubic root of 5820688821 is about 1798.8355453111.

The spelling of 5820688821 in words is "five billion, eight hundred twenty million, six hundred eighty-eight thousand, eight hundred twenty-one".