4120561064 has 16 divisors (see below), whose sum is σ = 7890436800. Its totient is φ = 2016444592.

The previous prime is 4120561007. The next prime is 4120561087. The reversal of 4120561064 is 4601650214.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5479094 + ... + 5479845.

It is an arithmetic number, because the mean of its divisors is an integer number (493152300).

Almost surely, 2^4120561064 is an apocalyptic number.

It is an amenable number.

4120561064 is a deficient number, since it is larger than the sum of its proper divisors (3769875736).

4120561064 is a wasteful number, since it uses less digits than its factorization.

4120561064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10958992 (or 10958988 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 4120561064 is about 64191.5965216632. The cubic root of 4120561064 is about 1603.1916841948.

The spelling of 4120561064 in words is "four billion, one hundred twenty million, five hundred sixty-one thousand, sixty-four".