163363546442 has 8 divisors (see below), whose sum is σ = 245048836032. Its totient is φ = 81680601100.

The previous prime is 163363546433. The next prime is 163363546453. The reversal of 163363546442 is 244645363361.

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

It is a super-2 number, since 2×163363546442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 400034 + ... + 697677.

It is an arithmetic number, because the mean of its divisors is an integer number (30631104504).

Almost surely, 2^163363546442 is an apocalyptic number.

163363546442 is a deficient number, since it is larger than the sum of its proper divisors (81685289590).

163363546442 is a wasteful number, since it uses less digits than its factorization.

163363546442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1172124.

The product of its digits is 3732480, while the sum is 47.

The spelling of 163363546442 in words is "one hundred sixty-three billion, three hundred sixty-three million, five hundred forty-six thousand, four hundred forty-two".