68300370100 has 72 divisors (see below), whose sum is σ = 153051002720. Its totient is φ = 26439799680.

The previous prime is 68300370097. The next prime is 68300370181. The reversal of 68300370100 is 107300386.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 395839 + ... + 541561.

Almost surely, 2^68300370100 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68300370100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76525501360).

68300370100 is an abundant number, since it is smaller than the sum of its proper divisors (84750632620).

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

68300370100 is a wasteful number, since it uses less digits than its factorization.

68300370100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145889 (or 145882 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 68300370100 its reverse (107300386), we get a palindrome (68407670486).

The spelling of 68300370100 in words is "sixty-eight billion, three hundred million, three hundred seventy thousand, one hundred".