650412633625216 has 256 divisors, whose sum is σ = 1630144404184320. Its totient is φ = 253202088775680.

The previous prime is 650412633625193. The next prime is 650412633625253. The reversal of 650412633625216 is 612526336214056.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1474996066 + ... + 1475436958.

It is an arithmetic number, because the mean of its divisors is an integer number (6367751578845).

Almost surely, 2^{650412633625216} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 650412633625216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (815072202092160).

650412633625216 is an abundant number, since it is smaller than the sum of its proper divisors (979731770559104).

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

650412633625216 is a wasteful number, since it uses less digits than its factorization.

650412633625216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 442184 (or 442150 counting only the distinct ones).

The product of its (nonzero) digits is 9331200, while the sum is 52.

The spelling of 650412633625216 in words is "six hundred fifty trillion, four hundred twelve billion, six hundred thirty-three million, six hundred twenty-five thousand, two hundred sixteen".