5865441660 has 576 divisors, whose sum is σ = 21697708032. Its totient is φ = 1316818944.

The previous prime is 5865441559. The next prime is 5865441679. The reversal of 5865441660 is 661445685.

5865441660 is a `hidden beast` number, since 586 + 5 + 4 + 4 + 1 + 6 + 60 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 46184517 + ... + 46184643.

It is an arithmetic number, because the mean of its divisors is an integer number (37669632).

Almost surely, 2^5865441660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5865441660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10848854016).

5865441660 is an abundant number, since it is smaller than the sum of its proper divisors (15832266372).

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

5865441660 is a wasteful number, since it uses less digits than its factorization.

5865441660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224 (or 210 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 45.

The square root of 5865441660 is about 76586.1714671781. The cubic root of 5865441660 is about 1803.4339447360.

The spelling of 5865441660 in words is "five billion, eight hundred sixty-five million, four hundred forty-one thousand, six hundred sixty".