650063673 has 24 divisors (see below), whose sum is σ = 1074423168. Its totient is φ = 371014272.

The previous prime is 650063669. The next prime is 650063749. The reversal of 650063673 is 376360056.

It is not a de Polignac number, because 650063673 - 2² = 650063669 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (650063633) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50065 + ... + 61697.

It is an arithmetic number, because the mean of its divisors is an integer number (44767632).

Almost surely, 2^650063673 is an apocalyptic number.

650063673 is a gapful number since it is divisible by the number (63) formed by its first and last digit.

It is an amenable number.

650063673 is a deficient number, since it is larger than the sum of its proper divisors (424359495).

650063673 is a wasteful number, since it uses less digits than its factorization.

650063673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533 (or 12530 counting only the distinct ones).

The product of its (nonzero) digits is 68040, while the sum is 36.

The square root of 650063673 is about 25496.3462676518. The cubic root of 650063673 is about 866.2673895674.

The spelling of 650063673 in words is "six hundred fifty million, sixty-three thousand, six hundred seventy-three".