650313621100 has 144 divisors (see below), whose sum is σ = 1658392043616. Its totient is φ = 218221056000.

The previous prime is 650313621073. The next prime is 650313621109. The reversal of 650313621100 is 1126313056.

It is not an unprimeable number, because it can be changed into a prime (650313621109) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 78946182 + ... + 78954418.

It is an arithmetic number, because the mean of its divisors is an integer number (11516611414).

Almost surely, 2^650313621100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650313621100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (829196021808).

650313621100 is an abundant number, since it is smaller than the sum of its proper divisors (1008078422516).

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

650313621100 is a wasteful number, since it uses less digits than its factorization.

650313621100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13796 (or 13789 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 28.

Adding to 650313621100 its reverse (1126313056), we get a palindrome (651439934156).

The spelling of 650313621100 in words is "six hundred fifty billion, three hundred thirteen million, six hundred twenty-one thousand, one hundred".