3842578282456 has 8 divisors (see below), whose sum is σ = 7204834279620. Its totient is φ = 1921289141224.

The previous prime is 3842578282321. The next prime is 3842578282457. The reversal of 3842578282456 is 6542828752483.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3842578282457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 240161142646 + ... + 240161142661.

Almost surely, 2^{3842578282456} is an apocalyptic number.

It is an amenable number.

3842578282456 is a deficient number, since it is larger than the sum of its proper divisors (3362255997164).

3842578282456 is a wasteful number, since it uses less digits than its factorization.

3842578282456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 480322285313 (or 480322285309 counting only the distinct ones).

The product of its digits is 206438400, while the sum is 64.

The spelling of 3842578282456 in words is "three trillion, eight hundred forty-two billion, five hundred seventy-eight million, two hundred eighty-two thousand, four hundred fifty-six".