3842578452071 has 2 divisors, whose sum is σ = 3842578452072. Its totient is φ = 3842578452070.

The previous prime is 3842578452017. The next prime is 3842578452077. The reversal of 3842578452071 is 1702548752483.

It is a happy number.

Together with previous prime (3842578452017) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3842578452071 - 2¹⁴ = 3842578435687 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3842578451998 and 3842578452016.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3842578452077) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921289226035 + 1921289226036.

It is an arithmetic number, because the mean of its divisors is an integer number (1921289226036).

Almost surely, 2^{3842578452071} is an apocalyptic number.

3842578452071 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842578452071 is an equidigital number, since it uses as much as digits as its factorization.

3842578452071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15052800, while the sum is 56.

The spelling of 3842578452071 in words is "three trillion, eight hundred forty-two billion, five hundred seventy-eight million, four hundred fifty-two thousand, seventy-one".