163496668 has 12 divisors (see below), whose sum is σ = 286223392. Its totient is φ = 81718560.

The previous prime is 163496651. The next prime is 163496677. The reversal of 163496668 is 866694361.

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, 8896 + ... + 20152.

Almost surely, 2^163496668 is an apocalyptic number.

It is an amenable number.

163496668 is a deficient number, since it is larger than the sum of its proper divisors (122726724).

163496668 is a wasteful number, since it uses less digits than its factorization.

163496668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14892 (or 14890 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 49.

The square root of 163496668 is about 12786.5815603702. The cubic root of 163496668 is about 546.8098159391.

The spelling of 163496668 in words is "one hundred sixty-three million, four hundred ninety-six thousand, six hundred sixty-eight".