178372068 has 48 divisors (see below), whose sum is σ = 478356480. Its totient is φ = 50674464.

The previous prime is 178372043. The next prime is 178372081. The reversal of 178372068 is 860273871.

178372068 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9105 + ... + 20967.

It is an arithmetic number, because the mean of its divisors is an integer number (9965760).

Almost surely, 2^178372068 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 178372068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (239178240).

178372068 is an abundant number, since it is smaller than the sum of its proper divisors (299984412).

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

178372068 is a wasteful number, since it uses less digits than its factorization.

178372068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12056 (or 12054 counting only the distinct ones).

The product of its (nonzero) digits is 112896, while the sum is 42.

The square root of 178372068 is about 13355.6006229596. The cubic root of 178372068 is about 562.9143013946.

The spelling of 178372068 in words is "one hundred seventy-eight million, three hundred seventy-two thousand, sixty-eight".