842651682 has 32 divisors (see below), whose sum is σ = 1813705344. Its totient is φ = 260025600.

The previous prime is 842651681. The next prime is 842651741. The reversal of 842651682 is 286156248.

It is not an unprimeable number, because it can be changed into a prime (842651681) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61494 + ... + 73937.

It is an arithmetic number, because the mean of its divisors is an integer number (56678292).

Almost surely, 2^842651682 is an apocalyptic number.

842651682 is an abundant number, since it is smaller than the sum of its proper divisors (971053662).

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

842651682 is a wasteful number, since it uses less digits than its factorization.

842651682 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135514.

The product of its digits is 184320, while the sum is 42.

The square root of 842651682 is about 29028.4633075883. The cubic root of 842651682 is about 944.5305963589.

The spelling of 842651682 in words is "eight hundred forty-two million, six hundred fifty-one thousand, six hundred eighty-two".