163242510330 has 64 divisors (see below), whose sum is σ = 425705472000. Its totient is φ = 39909879360.

The previous prime is 163242510329. The next prime is 163242510337. The reversal of 163242510330 is 33015242361.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (163242510337) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4601530 + ... + 4636869.

It is an arithmetic number, because the mean of its divisors is an integer number (6651648000).

Almost surely, 2^163242510330 is an apocalyptic number.

163242510330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163242510330 is an abundant number, since it is smaller than the sum of its proper divisors (262462961670).

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

163242510330 is a wasteful number, since it uses less digits than its factorization.

163242510330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9238459.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 163242510330 its reverse (33015242361), we get a palindrome (196257752691).

The spelling of 163242510330 in words is "one hundred sixty-three billion, two hundred forty-two million, five hundred ten thousand, three hundred thirty".