4551361650 has 360 divisors, whose sum is σ = 14611435344. Its totient is φ = 1041595200.

The previous prime is 4551361649. The next prime is 4551361673. The reversal of 4551361650 is 561631554.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 179 ways as a sum of consecutive naturals, for example, 16082409 + ... + 16082691.

Almost surely, 2^4551361650 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4551361650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7305717672).

4551361650 is an abundant number, since it is smaller than the sum of its proper divisors (10060073694).

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

4551361650 is a wasteful number, since it uses less digits than its factorization.

4551361650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356 (or 323 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 36.

The square root of 4551361650 is about 67463.7802824597. The cubic root of 4551361650 is about 1657.2210787598.

The spelling of 4551361650 in words is "four billion, five hundred fifty-one million, three hundred sixty-one thousand, six hundred fifty".