668011335 has 8 divisors (see below), whose sum is σ = 1068818160. Its totient is φ = 356272704.

The previous prime is 668011303. The next prime is 668011339. The reversal of 668011335 is 533110866.

668011335 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 668011335 - 2⁵ = 668011303 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 668011296 and 668011305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (668011339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22267030 + ... + 22267059.

It is an arithmetic number, because the mean of its divisors is an integer number (133602270).

Almost surely, 2^668011335 is an apocalyptic number.

668011335 is a deficient number, since it is larger than the sum of its proper divisors (400806825).

668011335 is a wasteful number, since it uses less digits than its factorization.

668011335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44534097.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 668011335 is about 25845.9152478685. The cubic root of 668011335 is about 874.1674082846.

The spelling of 668011335 in words is "six hundred sixty-eight million, eleven thousand, three hundred thirty-five".