68217593135700 has 36 divisors (see below), whose sum is σ = 197376236140160. Its totient is φ = 18191358169440.

The previous prime is 68217593135683. The next prime is 68217593135753. The reversal of 68217593135700 is 753139571286.

It is a super-2 number, since 2×68217593135700² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113695988260 + ... + 113695988859.

Almost surely, 2^{68217593135700} is an apocalyptic number.

68217593135700 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

68217593135700 is an abundant number, since it is smaller than the sum of its proper divisors (129158643004460).

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

68217593135700 is a wasteful number, since it uses less digits than its factorization.

68217593135700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227391977136 (or 227391977129 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 57.

The spelling of 68217593135700 in words is "sixty-eight trillion, two hundred seventeen billion, five hundred ninety-three million, one hundred thirty-five thousand, seven hundred".