650622306142016 has 28 divisors (see below), whose sum is σ = 1390392380194692. Its totient is φ = 300287218219008.

The previous prime is 650622306141971. The next prime is 650622306142031. The reversal of 650622306142016 is 610241603226056.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 324556078393600 + 326066227748416 = 18015440^2 + 18057304^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 390998981225 + ... + 390998982888.

It is an arithmetic number, because the mean of its divisors is an integer number (49656870721239).

Almost surely, 2^{650622306142016} is an apocalyptic number.

It is an amenable number.

650622306142016 is an abundant number, since it is smaller than the sum of its proper divisors (739770074052676).

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

650622306142016 is a wasteful number, since it uses less digits than its factorization.

650622306142016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 781997964138 (or 781997964128 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 44.

The spelling of 650622306142016 in words is "six hundred fifty trillion, six hundred twenty-two billion, three hundred six million, one hundred forty-two thousand, sixteen".