650010663 has 14 divisors (see below), whose sum is σ = 974571264. Its totient is φ = 433339956.

The previous prime is 650010643. The next prime is 650010667. The reversal of 650010663 is 366010056.

650010663 is a `hidden beast` number, since 650 + 0 + 1 + 0 + 6 + 6 + 3 = 666.

650010663 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-650010663 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650010667) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 445095 + ... + 446552.

Almost surely, 2^650010663 is an apocalyptic number.

650010663 is a deficient number, since it is larger than the sum of its proper divisors (324560601).

650010663 is an frugal number, since it uses more digits than its factorization.

650010663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 891665 (or 891650 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 650010663 is about 25495.3066857412. The cubic root of 650010663 is about 866.2438420881.

The spelling of 650010663 in words is "six hundred fifty million, ten thousand, six hundred sixty-three".