378403541011 has 2 divisors, whose sum is σ = 378403541012. Its totient is φ = 378403541010.

The previous prime is 378403541003. The next prime is 378403541029. The reversal of 378403541011 is 110145304873.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 378403541011 - 2³ = 378403541003 is a prime.

It is not a weakly prime, because it can be changed into another prime (378403541051) 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 as a sum of consecutive naturals, namely, 189201770505 + 189201770506.

It is an arithmetic number, because the mean of its divisors is an integer number (189201770506).

Almost surely, 2^378403541011 is an apocalyptic number.

378403541011 is a deficient number, since it is larger than the sum of its proper divisors (1).

378403541011 is an equidigital number, since it uses as much as digits as its factorization.

378403541011 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 40320, while the sum is 37.

Adding to 378403541011 its reverse (110145304873), we get a palindrome (488548845884).

The spelling of 378403541011 in words is "three hundred seventy-eight billion, four hundred three million, five hundred forty-one thousand, eleven".