178334483968 has 160 divisors (see below), whose sum is σ = 392969491200. Its totient is φ = 80473890816.

The previous prime is 178334483963. The next prime is 178334483989. The reversal of 178334483968 is 869384433871.

It is a Harshad number since it is a multiple of its sum of digits (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (178334483963) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 60185655 + ... + 60188617.

It is an arithmetic number, because the mean of its divisors is an integer number (2456059320).

Almost surely, 2^178334483968 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 178334483968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (196484745600).

178334483968 is an abundant number, since it is smaller than the sum of its proper divisors (214635007232).

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

178334483968 is a wasteful number, since it uses less digits than its factorization.

178334483968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3292 (or 3276 counting only the distinct ones).

The product of its digits is 83607552, while the sum is 64.

The spelling of 178334483968 in words is "one hundred seventy-eight billion, three hundred thirty-four million, four hundred eighty-three thousand, nine hundred sixty-eight".