842225149563 has 16 divisors (see below), whose sum is σ = 1283643651840. Its totient is φ = 481176658656.

The previous prime is 842225149499. The next prime is 842225149589. The reversal of 842225149563 is 365941522248.

842225149563 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 842225149563 - 2⁶ = 842225149499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (842225149663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3843153 + ... + 4056386.

It is an arithmetic number, because the mean of its divisors is an integer number (80227728240).

Almost surely, 2^842225149563 is an apocalyptic number.

842225149563 is a deficient number, since it is larger than the sum of its proper divisors (441418502277).

842225149563 is a wasteful number, since it uses less digits than its factorization.

842225149563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7904626.

The product of its digits is 4147200, while the sum is 51.

The spelling of 842225149563 in words is "eight hundred forty-two billion, two hundred twenty-five million, one hundred forty-nine thousand, five hundred sixty-three".