664710050 has 24 divisors (see below), whose sum is σ = 1237420800. Its totient is φ = 265656080.

The previous prime is 664710043. The next prime is 664710071. The reversal of 664710050 is 50017466.

664710050 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 664709995 and 664710022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 60911 + ... + 70989.

It is an arithmetic number, because the mean of its divisors is an integer number (51559200).

Almost surely, 2^664710050 is an apocalyptic number.

664710050 is a deficient number, since it is larger than the sum of its proper divisors (572710750).

664710050 is a wasteful number, since it uses less digits than its factorization.

664710050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11410 (or 11405 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 664710050 is about 25781.9714141491. The cubic root of 664710050 is about 872.7249962292.

The spelling of 664710050 in words is "six hundred sixty-four million, seven hundred ten thousand, fifty".