5861868820 has 12 divisors (see below), whose sum is σ = 12309924564. Its totient is φ = 2344747520.

The previous prime is 5861868799. The next prime is 5861868823. The reversal of 5861868820 is 288681685.

It can be written as a sum of positive squares in 2 ways, for example, as 3542868484 + 2319000336 = 59522^2 + 48156^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5861868823) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 146546701 + ... + 146546740.

It is an arithmetic number, because the mean of its divisors is an integer number (1025827047).

Almost surely, 2^5861868820 is an apocalyptic number.

It is an amenable number.

5861868820 is an abundant number, since it is smaller than the sum of its proper divisors (6448055744).

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

5861868820 is a wasteful number, since it uses less digits than its factorization.

5861868820 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293093450 (or 293093448 counting only the distinct ones).

The product of its (nonzero) digits is 1474560, while the sum is 52.

The square root of 5861868820 is about 76562.8422931124. The cubic root of 5861868820 is about 1803.0676927101.

The spelling of 5861868820 in words is "five billion, eight hundred sixty-one million, eight hundred sixty-eight thousand, eight hundred twenty".