380660060813 has 4 divisors (see below), whose sum is σ = 385874582268. Its totient is φ = 375445539360.

The previous prime is 380660060771. The next prime is 380660060839. The reversal of 380660060813 is 318060066083.

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 198094426084 + 182565634729 = 445078^2 + 427277^2 .

It is a cyclic number.

It is not a de Polignac number, because 380660060813 - 2⁶ = 380660060749 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 (380660060213) 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, 2607260618 + ... + 2607260763.

It is an arithmetic number, because the mean of its divisors is an integer number (96468645567).

Almost surely, 2^380660060813 is an apocalyptic number.

It is an amenable number.

380660060813 is a deficient number, since it is larger than the sum of its proper divisors (5214521455).

380660060813 is an equidigital number, since it uses as much as digits as its factorization.

380660060813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5214521454.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 380660060813 in words is "three hundred eighty billion, six hundred sixty million, sixty thousand, eight hundred thirteen".