668882014 has 8 divisors (see below), whose sum is σ = 1003864320. Its totient is φ = 334260576.

The previous prime is 668881987. The next prime is 668882029. The reversal of 668882014 is 410288866.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85534 + ... + 93025.

It is an arithmetic number, because the mean of its divisors is an integer number (125483040).

Almost surely, 2^668882014 is an apocalyptic number.

668882014 is a deficient number, since it is larger than the sum of its proper divisors (334982306).

668882014 is a wasteful number, since it uses less digits than its factorization.

668882014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180434.

The product of its (nonzero) digits is 147456, while the sum is 43.

The square root of 668882014 is about 25862.7534110350. The cubic root of 668882014 is about 874.5470369555.

The spelling of 668882014 in words is "six hundred sixty-eight million, eight hundred eighty-two thousand, fourteen".