650406116064 has 24 divisors (see below), whose sum is σ = 1707316054920. Its totient is φ = 216802038656.

The previous prime is 650406116039. The next prime is 650406116089. The reversal of 650406116064 is 460611604056.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (650406116039) and next prime (650406116089).

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3387531759 + ... + 3387531950.

It is an arithmetic number, because the mean of its divisors is an integer number (71138168955).

Almost surely, 2^650406116064 is an apocalyptic number.

It is an amenable number.

650406116064 is an abundant number, since it is smaller than the sum of its proper divisors (1056909938856).

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

650406116064 is a wasteful number, since it uses less digits than its factorization.

650406116064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6775063722 (or 6775063714 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 650406116064 in words is "six hundred fifty billion, four hundred six million, one hundred sixteen thousand, sixty-four".