650442622612 has 24 divisors (see below), whose sum is σ = 1141817472992. Its totient is φ = 324209239200.

The previous prime is 650442622591. The next prime is 650442622633. The reversal of 650442622612 is 216226244056.

650442622612 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (650442622591) and next prime (650442622633).

It is a congruent number.

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, 25584187 + ... + 25609597.

Almost surely, 2^650442622612 is an apocalyptic number.

It is an amenable number.

650442622612 is a deficient number, since it is larger than the sum of its proper divisors (491374850380).

650442622612 is a wasteful number, since it uses less digits than its factorization.

650442622612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45079 (or 45077 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 40.

Adding to 650442622612 its reverse (216226244056), we get a palindrome (866668866668).

The spelling of 650442622612 in words is "six hundred fifty billion, four hundred forty-two million, six hundred twenty-two thousand, six hundred twelve".