163941079896000 has 1792 divisors, whose sum is σ = 663134584320000. Its totient is φ = 39323197440000.

The previous prime is 163941079895977. The next prime is 163941079896007. The reversal of 163941079896000 is 698970149361.

163941079896000 is a `hidden beast` number, since 1 + 6 + 3 + 9 + 4 + 10 + 7 + 9 + 8 + 9 + 600 + 0 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163941079896007) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 110101463256 + ... + 110101464744.

Almost surely, 2^{163941079896000} is an apocalyptic number.

163941079896000 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 163941079896000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (331567292160000).

163941079896000 is an abundant number, since it is smaller than the sum of its proper divisors (499193504424000).

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

163941079896000 is a wasteful number, since it uses less digits than its factorization.

163941079896000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1996 (or 1970 counting only the distinct ones).

The product of its (nonzero) digits is 17635968, while the sum is 63.

The spelling of 163941079896000 in words is "one hundred sixty-three trillion, nine hundred forty-one billion, seventy-nine million, eight hundred ninety-six thousand".