163542214044000 has 576 divisors, whose sum is σ = 633328243329600. Its totient is φ = 39637063680000.

The previous prime is 163542214043987. The next prime is 163542214044031. The reversal of 163542214044000 is 440412245361.

163542214044000 is a `hidden beast` number, since 1 + 6 + 3 + 54 + 22 + 140 + 440 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1722156520 + ... + 1722251480.

It is an arithmetic number, because the mean of its divisors is an integer number (1099528200225).

Almost surely, 2^{163542214044000} is an apocalyptic number.

163542214044000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163542214044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (316664121664800).

163542214044000 is an abundant number, since it is smaller than the sum of its proper divisors (469786029285600).

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

163542214044000 is a wasteful number, since it uses less digits than its factorization.

163542214044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99352 (or 99331 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 36.

Adding to 163542214044000 its reverse (440412245361), we get a palindrome (163982626289361).

The spelling of 163542214044000 in words is "one hundred sixty-three trillion, five hundred forty-two billion, two hundred fourteen million, forty-four thousand".