378099671040019 has 2 divisors, whose sum is σ = 378099671040020. Its totient is φ = 378099671040018.

The previous prime is 378099671039971. The next prime is 378099671040037. The reversal of 378099671040019 is 910040176990873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 378099671040019 - 2⁷ = 378099671039891 is a prime.

It is a super-2 number, since 2×378099671040019² (a number of 30 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (378099671040079) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 189049835520009 + 189049835520010.

It is an arithmetic number, because the mean of its divisors is an integer number (189049835520010).

Almost surely, 2^{378099671040019} is an apocalyptic number.

378099671040019 is a deficient number, since it is larger than the sum of its proper divisors (1).

378099671040019 is an equidigital number, since it uses as much as digits as its factorization.

378099671040019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 20575296, while the sum is 64.

The spelling of 378099671040019 in words is "three hundred seventy-eight trillion, ninety-nine billion, six hundred seventy-one million, forty thousand, nineteen".