380828006777 has 2 divisors, whose sum is σ = 380828006778. Its totient is φ = 380828006776.

The previous prime is 380828006773. The next prime is 380828006807. The reversal of 380828006777 is 777600828083.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 377510707561 + 3317299216 = 614419^2 + 57596^2 .

It is a cyclic number.

It is not a de Polignac number, because 380828006777 - 2² = 380828006773 is a prime.

It is not a weakly prime, because it can be changed into another prime (380828006771) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190414003388 + 190414003389.

It is an arithmetic number, because the mean of its divisors is an integer number (190414003389).

Almost surely, 2^380828006777 is an apocalyptic number.

It is an amenable number.

380828006777 is a deficient number, since it is larger than the sum of its proper divisors (1).

380828006777 is an equidigital number, since it uses as much as digits as its factorization.

380828006777 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6322176, while the sum is 56.

The spelling of 380828006777 in words is "three hundred eighty billion, eight hundred twenty-eight million, six thousand, seven hundred seventy-seven".