650666014 has 16 divisors (see below), whose sum is σ = 986871600. Its totient is φ = 321728320.

The previous prime is 650665997. The next prime is 650666033. The reversal of 650666014 is 410666056.

It is a congruent number.

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, 64749 + ... + 74119.

It is an arithmetic number, because the mean of its divisors is an integer number (61679475).

Almost surely, 2^650666014 is an apocalyptic number.

650666014 is a deficient number, since it is larger than the sum of its proper divisors (336205586).

650666014 is a wasteful number, since it uses less digits than its factorization.

650666014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9755.

The product of its (nonzero) digits is 25920, while the sum is 34.

The square root of 650666014 is about 25508.1558329880. The cubic root of 650666014 is about 866.5348645391.

The spelling of 650666014 in words is "six hundred fifty million, six hundred sixty-six thousand, fourteen".