68315217114100 has 144 divisors (see below), whose sum is σ = 171449377537536. Its totient is φ = 23390800704000.

The previous prime is 68315217114061. The next prime is 68315217114181. The reversal of 68315217114100 is 141171251386.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25810987 + ... + 28334386.

It is an arithmetic number, because the mean of its divisors is an integer number (1190620677344).

Almost surely, 2^{68315217114100} is an apocalyptic number.

It is an amenable number.

68315217114100 is an abundant number, since it is smaller than the sum of its proper divisors (103134160423436).

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

68315217114100 is a wasteful number, since it uses less digits than its factorization.

68315217114100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54145466 (or 54145459 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 40.

Adding to 68315217114100 its reverse (141171251386), we get a palindrome (68456388365486).

The spelling of 68315217114100 in words is "sixty-eight trillion, three hundred fifteen billion, two hundred seventeen million, one hundred fourteen thousand, one hundred".