1650116608 has 192 divisors, whose sum is σ = 4025548800. Its totient is φ = 661340160.

The previous prime is 1650116599. The next prime is 1650116647. The reversal of 1650116608 is 8066110561.

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, 20887513 + ... + 20887591.

It is an arithmetic number, because the mean of its divisors is an integer number (20966400).

Almost surely, 2^1650116608 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 1650116608, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2012774400).

1650116608 is an abundant number, since it is smaller than the sum of its proper divisors (2375432192).

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

1650116608 is an equidigital number, since it uses as much as digits as its factorization.

1650116608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 186 (or 166 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 1650116608 is about 40621.6273430792. The cubic root of 1650116608 is about 1181.6935865148.

The spelling of 1650116608 in words is "one billion, six hundred fifty million, one hundred sixteen thousand, six hundred eight".