662916916 has 24 divisors (see below), whose sum is σ = 1263276000. Its totient is φ = 303184224.

The previous prime is 662916907. The next prime is 662916931. The reversal of 662916916 is 619619266.

662916916 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148186 + ... + 152593.

It is an arithmetic number, because the mean of its divisors is an integer number (52636500).

Almost surely, 2^662916916 is an apocalyptic number.

It is an amenable number.

662916916 is a deficient number, since it is larger than the sum of its proper divisors (600359084).

662916916 is a wasteful number, since it uses less digits than its factorization.

662916916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300831 (or 300829 counting only the distinct ones).

The product of its digits is 209952, while the sum is 46.

The square root of 662916916 is about 25747.1729710273. The cubic root of 662916916 is about 871.9395298667.

The spelling of 662916916 in words is "six hundred sixty-two million, nine hundred sixteen thousand, nine hundred sixteen".