3842578451711 has 2 divisors, whose sum is σ = 3842578451712. Its totient is φ = 3842578451710.

The previous prime is 3842578451689. The next prime is 3842578451857. The reversal of 3842578451711 is 1171548752483.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3842578451711 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3842571451711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1921289225855 + 1921289225856.

It is an arithmetic number, because the mean of its divisors is an integer number (1921289225856).

Almost surely, 2^{3842578451711} is an apocalyptic number.

3842578451711 is a deficient number, since it is larger than the sum of its proper divisors (1).

3842578451711 is an equidigital number, since it uses as much as digits as its factorization.

3842578451711 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7526400, while the sum is 56.

The spelling of 3842578451711 in words is "three trillion, eight hundred forty-two billion, five hundred seventy-eight million, four hundred fifty-one thousand, seven hundred eleven".