180082541378645 has 16 divisors (see below), whose sum is σ = 225527120795520. Its totient is φ = 137782455691584.

The previous prime is 180082541378573. The next prime is 180082541378653. The reversal of 180082541378645 is 546873145280081.

It is a de Polignac number, because none of the positive numbers 2^k-180082541378645 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111906950 + ... + 113504759.

It is an arithmetic number, because the mean of its divisors is an integer number (14095445049720).

Almost surely, 2^{180082541378645} is an apocalyptic number.

It is an amenable number.

180082541378645 is a deficient number, since it is larger than the sum of its proper divisors (45444579416875).

180082541378645 is a wasteful number, since it uses less digits than its factorization.

180082541378645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225418684.

The product of its (nonzero) digits is 51609600, while the sum is 62.

The spelling of 180082541378645 in words is "one hundred eighty trillion, eighty-two billion, five hundred forty-one million, three hundred seventy-eight thousand, six hundred forty-five".