650145516 has 48 divisors (see below), whose sum is σ = 1570695168. Its totient is φ = 209088000.

The previous prime is 650145451. The next prime is 650145521. The reversal of 650145516 is 615541056.

650145516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 128841 + ... + 133791.

It is an arithmetic number, because the mean of its divisors is an integer number (32722816).

Almost surely, 2^650145516 is an apocalyptic number.

It is an amenable number.

650145516 is an abundant number, since it is smaller than the sum of its proper divisors (920549652).

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

650145516 is a wasteful number, since it uses less digits than its factorization.

650145516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5342 (or 5340 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 33.

The square root of 650145516 is about 25497.9512118131. The cubic root of 650145516 is about 866.3037423893.

The spelling of 650145516 in words is "six hundred fifty million, one hundred forty-five thousand, five hundred sixteen".