2945856196 has 6 divisors (see below), whose sum is σ = 5155248350. Its totient is φ = 1472928096.

The previous prime is 2945856187. The next prime is 2945856209. The reversal of 2945856196 is 6916585492.

2945856196 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2775814596 + 170041600 = 52686^2 + 13040^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 368232021 + ... + 368232028.

Almost surely, 2^2945856196 is an apocalyptic number.

It is an amenable number.

2945856196 is a deficient number, since it is larger than the sum of its proper divisors (2209392154).

2945856196 is a wasteful number, since it uses less digits than its factorization.

2945856196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 736464053 (or 736464051 counting only the distinct ones).

The product of its digits is 4665600, while the sum is 55.

The square root of 2945856196 is about 54275.7422427368. The cubic root of 2945856196 is about 1433.5203006631.

The spelling of 2945856196 in words is "two billion, nine hundred forty-five million, eight hundred fifty-six thousand, one hundred ninety-six".