180049728471984 has 120 divisors (see below), whose sum is σ = 609748240177440. Its totient is φ = 48416733702144.

The previous prime is 180049728471971. The next prime is 180049728471997. The reversal of 180049728471984 is 489174827940081.

180049728471984 is a `hidden beast` number, since 1 + 8 + 0 + 0 + 4 + 9 + 72 + 8 + 471 + 9 + 84 = 666.

It is an interprime number because it is at equal distance from previous prime (180049728471971) and next prime (180049728471997).

It is a Harshad number since it is a multiple of its sum of digits (72).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5253534699 + ... + 5253568970.

It is an arithmetic number, because the mean of its divisors is an integer number (5081235334812).

Almost surely, 2^{180049728471984} is an apocalyptic number.

180049728471984 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

180049728471984 is an abundant number, since it is smaller than the sum of its proper divisors (429698511705456).

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

180049728471984 is a wasteful number, since it uses less digits than its factorization.

180049728471984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10507103707 (or 10507103698 counting only the distinct ones).

The product of its (nonzero) digits is 260112384, while the sum is 72.

The spelling of 180049728471984 in words is "one hundred eighty trillion, forty-nine billion, seven hundred twenty-eight million, four hundred seventy-one thousand, nine hundred eighty-four".