4945000194 has 24 divisors (see below), whose sum is σ = 10716345900. Its totient is φ = 1647998208.

The previous prime is 4945000189. The next prime is 4945000213. The reversal of 4945000194 is 4910005494.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 4461572025 + 483428169 = 66795^2 + 21987^2 .

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 72874 + ... + 123290.

Almost surely, 2^4945000194 is an apocalyptic number.

4945000194 is an abundant number, since it is smaller than the sum of its proper divisors (5771345706).

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

4945000194 is a wasteful number, since it uses less digits than its factorization.

4945000194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55874 (or 55871 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 4945000194 is about 70320.6953463914. The cubic root of 4945000194 is about 1703.6829259438.

The spelling of 4945000194 in words is "four billion, nine hundred forty-five million, one hundred ninety-four", and thus it is an aban number.