180543798216 has 48 divisors (see below), whose sum is σ = 489733367760. Its totient is φ = 60087656160.

The previous prime is 180543798199. The next prime is 180543798233. The reversal of 180543798216 is 612897345081.

180543798216 is a `hidden beast` number, since 1 + 8 + 0 + 54 + 379 + 8 + 216 = 666.

It is an interprime number because it is at equal distance from previous prime (180543798199) and next prime (180543798233).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1903590 + ... + 1996181.

It is an arithmetic number, because the mean of its divisors is an integer number (10202778495).

It is a 2-persistent number, because it is pandigital, and so is 2⋅180543798216 = 361087596432, but 3⋅180543798216 = 541631394648 is not.

Almost surely, 2^180543798216 is an apocalyptic number.

It is an amenable number.

180543798216 is an abundant number, since it is smaller than the sum of its proper divisors (309189569544).

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

180543798216 is a wasteful number, since it uses less digits than its factorization.

180543798216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3900426 (or 3900419 counting only the distinct ones).

The product of its (nonzero) digits is 2903040, while the sum is 54.

The spelling of 180543798216 in words is "one hundred eighty billion, five hundred forty-three million, seven hundred ninety-eight thousand, two hundred sixteen".