163844922802 has 8 divisors (see below), whose sum is σ = 268109873712. Its totient is φ = 74474964900.

The previous prime is 163844922793. The next prime is 163844922841. The reversal of 163844922802 is 208229448361.

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

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, 3723748224 + ... + 3723748267.

It is an arithmetic number, because the mean of its divisors is an integer number (33513734214).

Almost surely, 2^163844922802 is an apocalyptic number.

163844922802 is a deficient number, since it is larger than the sum of its proper divisors (104264950910).

163844922802 is a wasteful number, since it uses less digits than its factorization.

163844922802 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7447496504.

The product of its (nonzero) digits is 1327104, while the sum is 49.

The spelling of 163844922802 in words is "one hundred sixty-three billion, eight hundred forty-four million, nine hundred twenty-two thousand, eight hundred two".