67228911360 has 720 divisors, whose sum is σ = 267584782080. Its totient is φ = 16004874240.

The previous prime is 67228911293. The next prime is 67228911401. The reversal of 67228911360 is 6311982276.

67228911360 is a `hidden beast` number, since 6 + 7 + 2 + 289 + 1 + 1 + 360 = 666.

67228911360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (720).

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 polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 41782236 + ... + 41783844.

Almost surely, 2^67228911360 is an apocalyptic number.

67228911360 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 67228911360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133792391040).

67228911360 is an abundant number, since it is smaller than the sum of its proper divisors (200355870720).

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

67228911360 is a wasteful number, since it uses less digits than its factorization.

67228911360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1686 (or 1663 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 67228911360 in words is "sixty-seven billion, two hundred twenty-eight million, nine hundred eleven thousand, three hundred sixty".