5820111646 has 16 divisors (see below), whose sum is σ = 8875334160. Its totient is φ = 2861812800.

The previous prime is 5820111643. The next prime is 5820111683. The reversal of 5820111646 is 6461110285.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5820111643) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44400 + ... + 116668.

It is an arithmetic number, because the mean of its divisors is an integer number (554708385).

Almost surely, 2^5820111646 is an apocalyptic number.

5820111646 is a deficient number, since it is larger than the sum of its proper divisors (3055222514).

5820111646 is a wasteful number, since it uses less digits than its factorization.

5820111646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72939.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 5820111646 is about 76289.6562189135. The cubic root of 5820111646 is about 1798.7760862987.

The spelling of 5820111646 in words is "five billion, eight hundred twenty million, one hundred eleven thousand, six hundred forty-six".