650631058660 has 24 divisors (see below), whose sum is σ = 1490536607616. Its totient is φ = 236593112160.

The previous prime is 650631058619. The next prime is 650631058661. The reversal of 650631058660 is 66850136056.

It is a self number, because there is not a number n which added to its sum of digits gives 650631058660.

It is not an unprimeable number, because it can be changed into a prime (650631058661) 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 7 ways as a sum of consecutive naturals, for example, 1478706732 + ... + 1478707171.

It is an arithmetic number, because the mean of its divisors is an integer number (62105691984).

Almost surely, 2^650631058660 is an apocalyptic number.

It is an amenable number.

650631058660 is an abundant number, since it is smaller than the sum of its proper divisors (839905548956).

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

650631058660 is a wasteful number, since it uses less digits than its factorization.

650631058660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2957413923 (or 2957413921 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 46.

The spelling of 650631058660 in words is "six hundred fifty billion, six hundred thirty-one million, fifty-eight thousand, six hundred sixty".