163171647644102 has 8 divisors (see below), whose sum is σ = 244760871705336. Its totient is φ = 81584690408992.

The previous prime is 163171647644039. The next prime is 163171647644189. The reversal of 163171647644102 is 201446746171361.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×163171647644102³ (a number of 44 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 in 3 ways as a sum of consecutive naturals, for example, 566526563 + ... + 566814510.

It is an arithmetic number, because the mean of its divisors is an integer number (30595108963167).

Almost surely, 2^{163171647644102} is an apocalyptic number.

163171647644102 is a deficient number, since it is larger than the sum of its proper divisors (81589224061234).

163171647644102 is a wasteful number, since it uses less digits than its factorization.

163171647644102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133413062.

The product of its (nonzero) digits is 4064256, while the sum is 53.

The spelling of 163171647644102 in words is "one hundred sixty-three trillion, one hundred seventy-one billion, six hundred forty-seven million, six hundred forty-four thousand, one hundred two".