650511016 has 16 divisors (see below), whose sum is σ = 1219982400. Its totient is φ = 325182384.

The previous prime is 650511007. The next prime is 650511041. The reversal of 650511016 is 610115056.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55825 + ... + 66463.

It is an arithmetic number, because the mean of its divisors is an integer number (76248900).

Almost surely, 2^650511016 is an apocalyptic number.

It is an amenable number.

650511016 is a deficient number, since it is larger than the sum of its proper divisors (569471384).

650511016 is a wasteful number, since it uses less digits than its factorization.

650511016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18288 (or 18284 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 650511016 is about 25505.1174472889. The cubic root of 650511016 is about 866.4660520535.

The spelling of 650511016 in words is "six hundred fifty million, five hundred eleven thousand, sixteen".