163734004160 has 28 divisors (see below), whose sum is σ = 389891598168. Its totient is φ = 65493601536.

The previous prime is 163734004157. The next prime is 163734004163. The reversal of 163734004160 is 61400437361.

It is an interprime number because it is at equal distance from previous prime (163734004157) and next prime (163734004163).

It is a self number, because there is not a number n which added to its sum of digits gives 163734004160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163734004163) by changing a digit.

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, 255834062 + ... + 255834701.

Almost surely, 2^163734004160 is an apocalyptic number.

163734004160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163734004160 is an abundant number, since it is smaller than the sum of its proper divisors (226157594008).

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

163734004160 is an equidigital number, since it uses as much as digits as its factorization.

163734004160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 511668780 (or 511668770 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 35.

The spelling of 163734004160 in words is "one hundred sixty-three billion, seven hundred thirty-four million, four thousand, one hundred sixty".