378836445067 has 2 divisors, whose sum is σ = 378836445068. Its totient is φ = 378836445066.

The previous prime is 378836445023. The next prime is 378836445103. The reversal of 378836445067 is 760544638873.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 378836445067 - 2⁷ = 378836444939 is a prime.

It is a super-2 number, since 2×378836445067² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 378836444996 and 378836445014.

It is not a weakly prime, because it can be changed into another prime (378837445067) 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, 189418222533 + 189418222534.

It is an arithmetic number, because the mean of its divisors is an integer number (189418222534).

Almost surely, 2^378836445067 is an apocalyptic number.

378836445067 is a deficient number, since it is larger than the sum of its proper divisors (1).

378836445067 is an equidigital number, since it uses as much as digits as its factorization.

378836445067 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81285120, while the sum is 61.

The spelling of 378836445067 in words is "three hundred seventy-eight billion, eight hundred thirty-six million, four hundred forty-five thousand, sixty-seven".