650016144740 has 24 divisors (see below), whose sum is σ = 1368543004920. Its totient is φ = 259338057728.

The previous prime is 650016144737. The next prime is 650016144763. The reversal of 650016144740 is 47441610056.

It can be written as a sum of positive squares in 4 ways, for example, as 11541634624 + 638474510116 = 107432^2 + 799046^2 .

It is a junction number, because it is equal to n+sod(n) for n = 650016144694 and 650016144703.

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, 41767037 + ... + 41782596.

It is an arithmetic number, because the mean of its divisors is an integer number (57022625205).

Almost surely, 2^650016144740 is an apocalyptic number.

It is an amenable number.

650016144740 is an abundant number, since it is smaller than the sum of its proper divisors (718526860180).

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

650016144740 is a wasteful number, since it uses less digits than its factorization.

650016144740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83550031 (or 83550029 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

Adding to 650016144740 its reverse (47441610056), we get a palindrome (697457754796).

The spelling of 650016144740 in words is "six hundred fifty billion, sixteen million, one hundred forty-four thousand, seven hundred forty".