68321211100 has 36 divisors (see below), whose sum is σ = 148904488600. Its totient is φ = 27209136960.

The previous prime is 68321211071. The next prime is 68321211113. The reversal of 68321211100 is 111212386.

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 1468830 + ... + 1514629.

Almost surely, 2^68321211100 is an apocalyptic number.

It is an amenable number.

68321211100 is an abundant number, since it is smaller than the sum of its proper divisors (80583277500).

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

68321211100 is a wasteful number, since it uses less digits than its factorization.

68321211100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2983702 (or 2983695 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 68321211100 its reverse (111212386), we get a palindrome (68432423486).

The spelling of 68321211100 in words is "sixty-eight billion, three hundred twenty-one million, two hundred eleven thousand, one hundred".