650112645123 has 6 divisors (see below), whose sum is σ = 939051598524. Its totient is φ = 433408430076.

The previous prime is 650112645113. The next prime is 650112645179. The reversal of 650112645123 is 321546211056.

650112645123 is a `hidden beast` number, since 6 + 5 + 0 + 1 + 1 + 2 + 645 + 1 + 2 + 3 = 666.

It is not a de Polignac number, because 650112645123 - 2²⁴ = 650095867907 is a prime.

It is not an unprimeable number, because it can be changed into a prime (650112645113) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36117369165 + ... + 36117369182.

It is an arithmetic number, because the mean of its divisors is an integer number (156508599754).

Almost surely, 2^650112645123 is an apocalyptic number.

650112645123 is a deficient number, since it is larger than the sum of its proper divisors (288938953401).

650112645123 is a wasteful number, since it uses less digits than its factorization.

650112645123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72234738353 (or 72234738350 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 36.

Adding to 650112645123 its reverse (321546211056), we get a palindrome (971658856179).

The spelling of 650112645123 in words is "six hundred fifty billion, one hundred twelve million, six hundred forty-five thousand, one hundred twenty-three".