180039490350047 has 4 divisors (see below), whose sum is σ = 180046484645256. Its totient is φ = 180032496054840.

The previous prime is 180039490350043. The next prime is 180039490350077. The reversal of 180039490350047 is 740053094930081.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 180039490350047 - 2² = 180039490350043 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (180039490350043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3497108993 + ... + 3497160474.

It is an arithmetic number, because the mean of its divisors is an integer number (45011621161314).

Almost surely, 2^{180039490350047} is an apocalyptic number.

180039490350047 is a deficient number, since it is larger than the sum of its proper divisors (6994295209).

180039490350047 is an equidigital number, since it uses as much as digits as its factorization.

180039490350047 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6994295208.

The product of its (nonzero) digits is 3265920, while the sum is 53.

The spelling of 180039490350047 in words is "one hundred eighty trillion, thirty-nine billion, four hundred ninety million, three hundred fifty thousand, forty-seven".