1968650300106 has 128 divisors (see below), whose sum is σ = 5139946782720. Its totient is φ = 546857568000.

The previous prime is 1968650300041. The next prime is 1968650300119. The reversal of 1968650300106 is 6010030568691.

1968650300106 is a `hidden beast` number, since 196 + 8 + 6 + 50 + 300 + 106 = 666.

It is a super-2 number, since 2×1968650300106² (a number of 25 digits) contains 22 as substring.

It is a Curzon 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, 2315746 + ... + 3049586.

It is an arithmetic number, because the mean of its divisors is an integer number (40155834240).

Almost surely, 2^{1968650300106} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1968650300106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2569973391360).

1968650300106 is an abundant number, since it is smaller than the sum of its proper divisors (3171296482614).

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

1968650300106 is a wasteful number, since it uses less digits than its factorization.

1968650300106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734057 (or 734051 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 45.

Adding to 1968650300106 its reverse (6010030568691), we get a palindrome (7978680868797).

The spelling of 1968650300106 in words is "one trillion, nine hundred sixty-eight billion, six hundred fifty million, three hundred thousand, one hundred six".