163040490360 has 768 divisors, whose sum is σ = 668272550400. Its totient is φ = 35234611200.

The previous prime is 163040490359. The next prime is 163040490391. The reversal of 163040490360 is 63094040361.

163040490360 is a `hidden beast` number, since 163 + 0 + 4 + 0 + 490 + 3 + 6 + 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 191 ways as a sum of consecutive naturals, for example, 34532800 + ... + 34537520.

It is an arithmetic number, because the mean of its divisors is an integer number (870146550).

Almost surely, 2^163040490360 is an apocalyptic number.

163040490360 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 163040490360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (334136275200).

163040490360 is an abundant number, since it is smaller than the sum of its proper divisors (505232060040).

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

163040490360 is a wasteful number, since it uses less digits than its factorization.

163040490360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4794 (or 4778 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 36.

The spelling of 163040490360 in words is "one hundred sixty-three billion, forty million, four hundred ninety thousand, three hundred sixty".