178980000000 has 576 divisors, whose sum is σ = 630764010240. Its totient is φ = 44928000000.

The previous prime is 178979999993. The next prime is 178980000007. The reversal of 178980000000 is 89871.

It is an interprime number because it is at equal distance from previous prime (178979999993) and next prime (178980000007).

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (178980000007) 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 63 ways as a sum of consecutive naturals, for example, 1139999922 + ... + 1140000078.

Almost surely, 2^178980000000 is an apocalyptic number.

178980000000 is a gapful number since it is divisible by the number (10) 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 178980000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (315382005120).

178980000000 is an abundant number, since it is smaller than the sum of its proper divisors (451784010240).

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

178980000000 is an frugal number, since it uses more digits than its factorization.

178980000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230 (or 186 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 33.

Adding to 178980000000 its reverse (89871), we get a palindrome (178980089871).

The spelling of 178980000000 in words is "one hundred seventy-eight billion, nine hundred eighty million", and thus it is an aban number.