650284468866 has 32 divisors (see below), whose sum is σ = 1445322358080. Its totient is φ = 216724625568.

The previous prime is 650284468853. The next prime is 650284468907. The reversal of 650284468866 is 668864482056.

It is a happy number.

650284468866 is a `hidden beast` number, since 6 + 50 + 2 + 8 + 446 + 88 + 66 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 702616 + ... + 1339491.

It is an arithmetic number, because the mean of its divisors is an integer number (45166323690).

Almost surely, 2^650284468866 is an apocalyptic number.

650284468866 is an abundant number, since it is smaller than the sum of its proper divisors (795037889214).

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

650284468866 is a wasteful number, since it uses less digits than its factorization.

650284468866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048015 (or 2048009 counting only the distinct ones).

The product of its (nonzero) digits is 106168320, while the sum is 63.

The spelling of 650284468866 in words is "six hundred fifty billion, two hundred eighty-four million, four hundred sixty-eight thousand, eight hundred sixty-six".