68180109300 has 216 divisors, whose sum is σ = 219261841344. Its totient is φ = 17714833920.

The previous prime is 68180109289. The next prime is 68180109313. The reversal of 68180109300 is 390108186.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 5446849 + ... + 5459351.

Almost surely, 2^68180109300 is an apocalyptic number.

68180109300 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 68180109300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (109630920672).

68180109300 is an abundant number, since it is smaller than the sum of its proper divisors (151081732044).

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

68180109300 is a wasteful number, since it uses less digits than its factorization.

68180109300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12679 (or 12669 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 36.

The spelling of 68180109300 in words is "sixty-eight billion, one hundred eighty million, one hundred nine thousand, three hundred".