2961544866 has 16 divisors (see below), whose sum is σ = 6769245504. Its totient is φ = 846155664.

The previous prime is 2961544849. The next prime is 2961544867. The reversal of 2961544866 is 6684451692.

It is not an unprimeable number, because it can be changed into a prime (2961544867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35256445 + ... + 35256528.

It is an arithmetic number, because the mean of its divisors is an integer number (423077844).

Almost surely, 2^2961544866 is an apocalyptic number.

2961544866 is an abundant number, since it is smaller than the sum of its proper divisors (3807700638).

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

2961544866 is a wasteful number, since it uses less digits than its factorization.

2961544866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70512985.

The product of its digits is 2488320, while the sum is 51.

The square root of 2961544866 is about 54420.0777838474. The cubic root of 2961544866 is about 1436.0606169920.

The spelling of 2961544866 in words is "two billion, nine hundred sixty-one million, five hundred forty-four thousand, eight hundred sixty-six".