842132525612 has 24 divisors (see below), whose sum is σ = 1685397794304. Its totient is φ = 360671208912.

The previous prime is 842132525587. The next prime is 842132525621. The reversal of 842132525612 is 216525231248.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 842132525612.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10071398 + ... + 10154669.

It is an arithmetic number, because the mean of its divisors is an integer number (70224908096).

Almost surely, 2^842132525612 is an apocalyptic number.

It is an amenable number.

842132525612 is an abundant number, since it is smaller than the sum of its proper divisors (843265268692).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

842132525612 is a wasteful number, since it uses less digits than its factorization.

842132525612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20227565 (or 20227563 counting only the distinct ones).

The product of its digits is 230400, while the sum is 41.

The spelling of 842132525612 in words is "eight hundred forty-two billion, one hundred thirty-two million, five hundred twenty-five thousand, six hundred twelve".