180378593201 has 2 divisors, whose sum is σ = 180378593202. Its totient is φ = 180378593200.

The previous prime is 180378593119. The next prime is 180378593221. The reversal of 180378593201 is 102395873081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 131278680976 + 49099912225 = 362324^2 + 221585^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180378593201 is a prime.

It is not a weakly prime, because it can be changed into another prime (180378593221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90189296600 + 90189296601.

It is an arithmetic number, because the mean of its divisors is an integer number (90189296601).

Almost surely, 2^180378593201 is an apocalyptic number.

It is an amenable number.

180378593201 is a deficient number, since it is larger than the sum of its proper divisors (1).

180378593201 is an equidigital number, since it uses as much as digits as its factorization.

180378593201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 362880, while the sum is 47.

The spelling of 180378593201 in words is "one hundred eighty billion, three hundred seventy-eight million, five hundred ninety-three thousand, two hundred one".