180027057207321 has 6 divisors (see below), whose sum is σ = 260039082632810. Its totient is φ = 120018038138208.

The previous prime is 180027057207313. The next prime is 180027057207329. The reversal of 180027057207321 is 123702750720081.

180027057207321 is a `hidden beast` number, since 1 + 8 + 0 + 0 + 2 + 7 + 0 + 572 + 0 + 73 + 2 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (180027057207313) and next prime (180027057207329).

It can be written as a sum of positive squares in only one way, i.e., 165833483193225 + 14193574014096 = 12877635^2 + 3767436^2 .

It is not a de Polignac number, because 180027057207321 - 2³ = 180027057207313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (180027057207329) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10001503178176 + ... + 10001503178193.

Almost surely, 2^{180027057207321} is an apocalyptic number.

It is an amenable number.

180027057207321 is a deficient number, since it is larger than the sum of its proper divisors (80012025425489).

180027057207321 is a wasteful number, since it uses less digits than its factorization.

180027057207321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20003006356375 (or 20003006356372 counting only the distinct ones).

The product of its (nonzero) digits is 329280, while the sum is 45.

The spelling of 180027057207321 in words is "one hundred eighty trillion, twenty-seven billion, fifty-seven million, two hundred seven thousand, three hundred twenty-one".