650606943113 has 4 divisors (see below), whose sum is σ = 651850933968. Its totient is φ = 649362952260.

The previous prime is 650606943109. The next prime is 650606943121. The reversal of 650606943113 is 311349606056.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 650606943113 - 2² = 650606943109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (650602943113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621994643 + ... + 621995688.

It is an arithmetic number, because the mean of its divisors is an integer number (162962733492).

Almost surely, 2^650606943113 is an apocalyptic number.

It is an amenable number.

650606943113 is a deficient number, since it is larger than the sum of its proper divisors (1243990855).

650606943113 is a wasteful number, since it uses less digits than its factorization.

650606943113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243990854.

The product of its (nonzero) digits is 349920, while the sum is 44.

The spelling of 650606943113 in words is "six hundred fifty billion, six hundred six million, nine hundred forty-three thousand, one hundred thirteen".