163447169796 has 81 divisors (see below), whose sum is σ = 423260009991. Its totient is φ = 53181397584.

The previous prime is 163447169777. The next prime is 163447169813. The reversal of 163447169796 is 697961744361.

The square root of 163447169796 is 404286.

It is a perfect power (a square), and thus also a powerful number.

163447169796 is a `hidden beast` number, since 1 + 6 + 3 + 447 + 16 + 97 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 104305005 + ... + 104306571.

Almost surely, 2^163447169796 is an apocalyptic number.

163447169796 is the 404286-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163447169796

163447169796 is an abundant number, since it is smaller than the sum of its proper divisors (259812840195).

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

163447169796 is an equidigital number, since it uses as much as digits as its factorization.

163447169796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3230 (or 1615 counting only the distinct ones).

The product of its digits is 41150592, while the sum is 63.

The spelling of 163447169796 in words is "one hundred sixty-three billion, four hundred forty-seven million, one hundred sixty-nine thousand, seven hundred ninety-six".