380082676681 has 2 divisors, whose sum is σ = 380082676682. Its totient is φ = 380082676680.

The previous prime is 380082676637. The next prime is 380082676691. The reversal of 380082676681 is 186676280083.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 242515866681 + 137566810000 = 492459^2 + 370900^2 .

It is a cyclic number.

It is not a de Polignac number, because 380082676681 - 2³¹ = 377935193033 is a prime.

It is a super-2 number, since 2×380082676681² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (380082676691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190041338340 + 190041338341.

It is an arithmetic number, because the mean of its divisors is an integer number (190041338341).

Almost surely, 2^380082676681 is an apocalyptic number.

It is an amenable number.

380082676681 is a deficient number, since it is larger than the sum of its proper divisors (1).

380082676681 is an equidigital number, since it uses as much as digits as its factorization.

380082676681 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4644864, while the sum is 55.

The spelling of 380082676681 in words is "three hundred eighty billion, eighty-two million, six hundred seventy-six thousand, six hundred eighty-one".