68200099708 has 48 divisors (see below), whose sum is σ = 135328537120. Its totient is φ = 29813059584.

The previous prime is 68200099703. The next prime is 68200099717. The reversal of 68200099708 is 80799000286.

It is a happy number.

It is a super-2 number, since 2×68200099708² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68200099703) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7299616 + ... + 7308952.

Almost surely, 2^68200099708 is an apocalyptic number.

It is an amenable number.

68200099708 is a deficient number, since it is larger than the sum of its proper divisors (67128437412).

68200099708 is a wasteful number, since it uses less digits than its factorization.

68200099708 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16766 (or 16764 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 49.

The spelling of 68200099708 in words is "sixty-eight billion, two hundred million, ninety-nine thousand, seven hundred eight".