650625346420 has 48 divisors (see below), whose sum is σ = 1629392179968. Its totient is φ = 213372783360.

The previous prime is 650625346409. The next prime is 650625346421. The reversal of 650625346420 is 24643526056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (650625346421) 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 15 ways as a sum of consecutive naturals, for example, 101025561 + ... + 101032000.

It is an arithmetic number, because the mean of its divisors is an integer number (33945670416).

Almost surely, 2^650625346420 is an apocalyptic number.

It is an amenable number.

650625346420 is an abundant number, since it is smaller than the sum of its proper divisors (978766833548).

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

650625346420 is a wasteful number, since it uses less digits than its factorization.

650625346420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202057600 (or 202057598 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 650625346420 in words is "six hundred fifty billion, six hundred twenty-five million, three hundred forty-six thousand, four hundred twenty".