68617446300 has 288 divisors, whose sum is σ = 239390511360. Its totient is φ = 16760390400.

The previous prime is 68617446299. The next prime is 68617446311. The reversal of 68617446300 is 364471686.

It is a happy number.

68617446300 is a `hidden beast` number, since 6 + 8 + 6 + 1 + 7 + 4 + 4 + 630 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4590639 + ... + 4605561.

Almost surely, 2^68617446300 is an apocalyptic number.

68617446300 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 68617446300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119695255680).

68617446300 is an abundant number, since it is smaller than the sum of its proper divisors (170773065060).

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

68617446300 is a wasteful number, since it uses less digits than its factorization.

68617446300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15090 (or 15077 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 68617446300 in words is "sixty-eight billion, six hundred seventeen million, four hundred forty-six thousand, three hundred".