650443336642 has 16 divisors (see below), whose sum is σ = 1064394820800. Its totient is φ = 295646896240.

The previous prime is 650443336619. The next prime is 650443336693. The reversal of 650443336642 is 246633344056.

It is a junction number, because it is equal to n+sod(n) for n = 650443336592 and 650443336601.

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, 294984 + ... + 1178092.

It is an arithmetic number, because the mean of its divisors is an integer number (66524676300).

Almost surely, 2^650443336642 is an apocalyptic number.

650443336642 is a deficient number, since it is larger than the sum of its proper divisors (413951484158).

650443336642 is a wasteful number, since it uses less digits than its factorization.

650443336642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 916601.

The product of its (nonzero) digits is 3732480, while the sum is 46.

The spelling of 650443336642 in words is "six hundred fifty billion, four hundred forty-three million, three hundred thirty-six thousand, six hundred forty-two".