196663230610506 has 96 divisors (see below), whose sum is σ = 471716410389120. Its totient is φ = 58714545523200.

The previous prime is 196663230610501. The next prime is 196663230610513. The reversal of 196663230610506 is 605016032366691.

It is a happy number.

It is a super-2 number, since 2×196663230610506² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (196663230610501) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15263950 + ... + 25026278.

It is an arithmetic number, because the mean of its divisors is an integer number (4913712608220).

Almost surely, 2^{196663230610506} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 196663230610506, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235858205194560).

196663230610506 is an abundant number, since it is smaller than the sum of its proper divisors (275053179778614).

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

196663230610506 is a wasteful number, since it uses less digits than its factorization.

196663230610506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9763852 (or 9763849 counting only the distinct ones).

The product of its (nonzero) digits is 6298560, while the sum is 54.

The spelling of 196663230610506 in words is "one hundred ninety-six trillion, six hundred sixty-three billion, two hundred thirty million, six hundred ten thousand, five hundred six".