163316666662 has 32 divisors (see below), whose sum is σ = 250275225600. Its totient is φ = 79912996800.

The previous prime is 163316666647. The next prime is 163316666707. The reversal of 163316666662 is 266666613361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8470389 + ... + 8489647.

It is an arithmetic number, because the mean of its divisors is an integer number (7821100800).

Almost surely, 2^163316666662 is an apocalyptic number.

163316666662 is a deficient number, since it is larger than the sum of its proper divisors (86958558938).

163316666662 is a wasteful number, since it uses less digits than its factorization.

163316666662 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19812.

The product of its digits is 5038848, while the sum is 52.

The spelling of 163316666662 in words is "one hundred sixty-three billion, three hundred sixteen million, six hundred sixty-six thousand, six hundred sixty-two".