67229530368 has 972 divisors, whose sum is σ = 254060607024. Its totient is φ = 15599001600.

The previous prime is 67229530349. The next prime is 67229530373. The reversal of 67229530368 is 86303592276.

It is a Smith number, since the sum of its digits (51) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 67229530368.

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 2168694513 + ... + 2168694543.

Almost surely, 2^67229530368 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 67229530368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (127030303512).

67229530368 is an abundant number, since it is smaller than the sum of its proper divisors (186831076656).

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

67229530368 is a wasteful number, since it uses less digits than its factorization.

67229530368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132 (or 67 counting only the distinct ones).

The product of its (nonzero) digits is 3265920, while the sum is 51.

The spelling of 67229530368 in words is "sixty-seven billion, two hundred twenty-nine million, five hundred thirty thousand, three hundred sixty-eight".