380163535673 has 4 divisors (see below), whose sum is σ = 393272623140. Its totient is φ = 367054448208.

The previous prime is 380163535669. The next prime is 380163535693. The reversal of 380163535673 is 376535361083.

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

It can be written as a sum of positive squares in 2 ways, for example, as 152722295209 + 227441240464 = 390797^2 + 476908^2 .

It is a cyclic number.

It is not a de Polignac number, because 380163535673 - 2² = 380163535669 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (380163535693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6554543690 + ... + 6554543747.

It is an arithmetic number, because the mean of its divisors is an integer number (98318155785).

Almost surely, 2^380163535673 is an apocalyptic number.

It is an amenable number.

380163535673 is a deficient number, since it is larger than the sum of its proper divisors (13109087467).

380163535673 is a wasteful number, since it uses less digits than its factorization.

380163535673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13109087466.

The product of its (nonzero) digits is 4082400, while the sum is 50.

The spelling of 380163535673 in words is "three hundred eighty billion, one hundred sixty-three million, five hundred thirty-five thousand, six hundred seventy-three".