163106630108320 has 24 divisors (see below), whose sum is σ = 385339413631284. Its totient is φ = 65242652043264.

The previous prime is 163106630108309. The next prime is 163106630108341. The reversal of 163106630108320 is 23801036601361.

It can be written as a sum of positive squares in 2 ways, for example, as 161607249450256 + 1499380658064 = 12712484^2 + 1224492^2 .

It is a Harshad number since it is a multiple of its sum of digits (40).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 509708218929 + ... + 509708219248.

Almost surely, 2^{163106630108320} is an apocalyptic number.

163106630108320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163106630108320 is an abundant number, since it is smaller than the sum of its proper divisors (222232783522964).

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

163106630108320 is a wasteful number, since it uses less digits than its factorization.

163106630108320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1019416438192 (or 1019416438184 counting only the distinct ones).

The product of its (nonzero) digits is 93312, while the sum is 40.

Adding to 163106630108320 its reverse (23801036601361), we get a palindrome (186907666709681).

The spelling of 163106630108320 in words is "one hundred sixty-three trillion, one hundred six billion, six hundred thirty million, one hundred eight thousand, three hundred twenty".