68196113100 has 54 divisors (see below), whose sum is σ = 213756930660. Its totient is φ = 18185629920.

The previous prime is 68196113099. The next prime is 68196113113. The reversal of 68196113100 is 131169186.

It is a happy number.

68196113100 is a `hidden beast` number, since 6 + 8 + 1 + 9 + 611 + 31 + 0 + 0 = 666.

It is a super-2 number, since 2×68196113100² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 37885830 + ... + 37887629.

Almost surely, 2^68196113100 is an apocalyptic number.

68196113100 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68196113100 is an abundant number, since it is smaller than the sum of its proper divisors (145560817560).

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

68196113100 is a wasteful number, since it uses less digits than its factorization.

68196113100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75773479 (or 75773469 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 36.

The spelling of 68196113100 in words is "sixty-eight billion, one hundred ninety-six million, one hundred thirteen thousand, one hundred".