5779721220 has 192 divisors, whose sum is σ = 20560920576. Its totient is φ = 1180085760.

The previous prime is 5779721107. The next prime is 5779721237. The reversal of 5779721220 is 221279775.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 152187 + ... + 186333.

It is an arithmetic number, because the mean of its divisors is an integer number (107088128).

Almost surely, 2^5779721220 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 5779721220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10280460288).

5779721220 is an abundant number, since it is smaller than the sum of its proper divisors (14781199356).

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

5779721220 is a wasteful number, since it uses less digits than its factorization.

5779721220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34210 (or 34208 counting only the distinct ones).

The product of its (nonzero) digits is 123480, while the sum is 42.

The square root of 5779721220 is about 76024.4777686766. The cubic root of 5779721220 is about 1794.6053730654.

The spelling of 5779721220 in words is "five billion, seven hundred seventy-nine million, seven hundred twenty-one thousand, two hundred twenty".