376282666649 has 2 divisors, whose sum is σ = 376282666650. Its totient is φ = 376282666648.

The previous prime is 376282666589. The next prime is 376282666673. The reversal of 376282666649 is 946666282673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 344384706649 + 31897960000 = 586843^2 + 178600^2 .

It is a cyclic number.

It is not a de Polignac number, because 376282666649 - 2³² = 371987699353 is a prime.

It is not a weakly prime, because it can be changed into another prime (376282662649) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188141333324 + 188141333325.

It is an arithmetic number, because the mean of its divisors is an integer number (188141333325).

Almost surely, 2^376282666649 is an apocalyptic number.

It is an amenable number.

376282666649 is a deficient number, since it is larger than the sum of its proper divisors (1).

376282666649 is an equidigital number, since it uses as much as digits as its factorization.

376282666649 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 188116992, while the sum is 65.

The spelling of 376282666649 in words is "three hundred seventy-six billion, two hundred eighty-two million, six hundred sixty-six thousand, six hundred forty-nine".