68427786960 has 320 divisors, whose sum is σ = 258620947200. Its totient is φ = 16525596672.

The previous prime is 68427786899. The next prime is 68427787009. The reversal of 68427786960 is 6968772486.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1465251 + ... + 1511229.

It is an arithmetic number, because the mean of its divisors is an integer number (808190460).

Almost surely, 2^68427786960 is an apocalyptic number.

68427786960 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 68427786960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129310473600).

68427786960 is an abundant number, since it is smaller than the sum of its proper divisors (190193160240).

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

68427786960 is a wasteful number, since it uses less digits than its factorization.

68427786960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46067 (or 46055 counting only the distinct ones).

The product of its (nonzero) digits is 48771072, while the sum is 63.

The spelling of 68427786960 in words is "sixty-eight billion, four hundred twenty-seven million, seven hundred eighty-six thousand, nine hundred sixty".