163530343242 has 48 divisors (see below), whose sum is σ = 405046100160. Its totient is φ = 46709822016.

The previous prime is 163530343231. The next prime is 163530343279. The reversal of 163530343242 is 242343035361.

163530343242 is a `hidden beast` number, since 1 + 63 + 530 + 3 + 43 + 24 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 163530343197 and 163530343206.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 272109 + ... + 633327.

It is an arithmetic number, because the mean of its divisors is an integer number (8438460420).

Almost surely, 2^163530343242 is an apocalyptic number.

163530343242 is an abundant number, since it is smaller than the sum of its proper divisors (241515756918).

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

163530343242 is a wasteful number, since it uses less digits than its factorization.

163530343242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364827 (or 364824 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 36.

The spelling of 163530343242 in words is "one hundred sixty-three billion, five hundred thirty million, three hundred forty-three thousand, two hundred forty-two".