5811922180 has 12 divisors (see below), whose sum is σ = 12205036620. Its totient is φ = 2324768864.

The previous prime is 5811922133. The next prime is 5811922213. The reversal of 5811922180 is 812291185.

It can be written as a sum of positive squares in 2 ways, for example, as 2725675264 + 3086246916 = 52208^2 + 55554^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145298035 + ... + 145298074.

It is an arithmetic number, because the mean of its divisors is an integer number (1017086385).

Almost surely, 2^5811922180 is an apocalyptic number.

It is an amenable number.

5811922180 is an abundant number, since it is smaller than the sum of its proper divisors (6393114440).

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

5811922180 is a wasteful number, since it uses less digits than its factorization.

5811922180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 290596118 (or 290596116 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 37.

The square root of 5811922180 is about 76235.9638228573. The cubic root of 5811922180 is about 1797.9320056791.

The spelling of 5811922180 in words is "five billion, eight hundred eleven million, nine hundred twenty-two thousand, one hundred eighty".