68863529196 has 216 divisors, whose sum is σ = 219361356032. Its totient is φ = 17829979200.

The previous prime is 68863529171. The next prime is 68863529237. The reversal of 68863529196 is 69192536886.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 10089441 + ... + 10096263.

Almost surely, 2^68863529196 is an apocalyptic number.

68863529196 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68863529196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109680678016).

68863529196 is an abundant number, since it is smaller than the sum of its proper divisors (150497826836).

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

68863529196 is a wasteful number, since it uses less digits than its factorization.

68863529196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7193 (or 7177 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The spelling of 68863529196 in words is "sixty-eight billion, eight hundred sixty-three million, five hundred twenty-nine thousand, one hundred ninety-six".