650198016 has 308 divisors, whose sum is σ = 2129977192. Its totient is φ = 197074944.

The previous prime is 650197991. The next prime is 650198023. The reversal of 650198016 is 610891056.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 9704415 + ... + 9704481.

Almost surely, 2^650198016 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 650198016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1064988596).

650198016 is an abundant number, since it is smaller than the sum of its proper divisors (1479779176).

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

650198016 is an equidigital number, since it uses as much as digits as its factorization.

650198016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 118 (or 85 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 36.

The square root of 650198016 is about 25498.9806855098. The cubic root of 650198016 is about 866.3270601037.

The spelling of 650198016 in words is "six hundred fifty million, one hundred ninety-eight thousand, sixteen".