163210023402630 has 128 divisors (see below), whose sum is σ = 411823180800000. Its totient is φ = 41340938462208.

The previous prime is 163210023402611. The next prime is 163210023402653. The reversal of 163210023402630 is 36204320012361.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 163210023402591 and 163210023402600.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10112491 + ... + 20704649.

It is an arithmetic number, because the mean of its divisors is an integer number (3217368600000).

Almost surely, 2^{163210023402630} is an apocalyptic number.

163210023402630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163210023402630, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205911590400000).

163210023402630 is an abundant number, since it is smaller than the sum of its proper divisors (248613157397370).

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

163210023402630 is a wasteful number, since it uses less digits than its factorization.

163210023402630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10592486.

The product of its (nonzero) digits is 31104, while the sum is 33.

Adding to 163210023402630 its reverse (36204320012361), we get a palindrome (199414343414991).

The spelling of 163210023402630 in words is "one hundred sixty-three trillion, two hundred ten billion, twenty-three million, four hundred two thousand, six hundred thirty".