2665960196 has 24 divisors (see below), whose sum is σ = 5099222016. Its totient is φ = 1214098560.

The previous prime is 2665960189. The next prime is 2665960211. The reversal of 2665960196 is 6910695662.

2665960196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630236 + ... + 634451.

It is an arithmetic number, because the mean of its divisors is an integer number (212467584).

Almost surely, 2^2665960196 is an apocalyptic number.

It is an amenable number.

2665960196 is a deficient number, since it is larger than the sum of its proper divisors (2433261820).

2665960196 is a wasteful number, since it uses less digits than its factorization.

2665960196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1264739 (or 1264737 counting only the distinct ones).

The product of its (nonzero) digits is 1049760, while the sum is 50.

The square root of 2665960196 is about 51632.9371235067. The cubic root of 2665960196 is about 1386.6000780350.

The spelling of 2665960196 in words is "two billion, six hundred sixty-five million, nine hundred sixty thousand, one hundred ninety-six".