663196614 has 16 divisors (see below), whose sum is σ = 1326650160. Its totient is φ = 221022720.

The previous prime is 663196613. The next prime is 663196631. The reversal of 663196614 is 416691366.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (663196613) 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, 45774 + ... + 58494.

It is an arithmetic number, because the mean of its divisors is an integer number (82915635).

Almost surely, 2^663196614 is an apocalyptic number.

663196614 is an abundant number, since it is smaller than the sum of its proper divisors (663453546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

663196614 is a wasteful number, since it uses less digits than its factorization.

663196614 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21415.

The product of its digits is 139968, while the sum is 42.

The square root of 663196614 is about 25752.6040236711. The cubic root of 663196614 is about 872.0621422411.

The spelling of 663196614 in words is "six hundred sixty-three million, one hundred ninety-six thousand, six hundred fourteen".