663714755713214 has 4 divisors (see below), whose sum is σ = 995572133569824. Its totient is φ = 331857377856606.

The previous prime is 663714755713147. The next prime is 663714755713237. The reversal of 663714755713214 is 412317557417366.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a super-3 number, since 3×663714755713214³ (a number of 45 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165928688928302 + ... + 165928688928305.

It is an arithmetic number, because the mean of its divisors is an integer number (248893033392456).

Almost surely, 2^{663714755713214} is an apocalyptic number.

663714755713214 is a deficient number, since it is larger than the sum of its proper divisors (331857377856610).

663714755713214 is a wasteful number, since it uses less digits than its factorization.

663714755713214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 331857377856609.

The product of its digits is 88905600, while the sum is 62.

The spelling of 663714755713214 in words is "six hundred sixty-three trillion, seven hundred fourteen billion, seven hundred fifty-five million, seven hundred thirteen thousand, two hundred fourteen".