32329066368 has 192 divisors, whose sum is σ = 90272876400. Its totient is φ = 10237968384.

The previous prime is 32329066321. The next prime is 32329066369. The reversal of 32329066368 is 86366092323.

It is a tau number, because it is divible by the number of its divisors (192).

It is a super-2 number, since 2×32329066368² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32329066369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 186873130 + ... + 186873302.

Almost surely, 2^32329066368 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 32329066368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45136438200).

32329066368 is an abundant number, since it is smaller than the sum of its proper divisors (57943810032).

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

32329066368 is an equidigital number, since it uses as much as digits as its factorization.

32329066368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 489 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 1679616, while the sum is 48.

The spelling of 32329066368 in words is "thirty-two billion, three hundred twenty-nine million, sixty-six thousand, three hundred sixty-eight".