842692686048 has 144 divisors (see below), whose sum is σ = 2503306194480. Its totient is φ = 278846862336.

The previous prime is 842692686001. The next prime is 842692686071. The reversal of 842692686048 is 840686296248.

842692686048 is a `hidden beast` number, since 8 + 426 + 92 + 6 + 86 + 0 + 48 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 669798 + ... + 1460826.

It is an arithmetic number, because the mean of its divisors is an integer number (17384070795).

Almost surely, 2^842692686048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 842692686048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1251653097240).

842692686048 is an abundant number, since it is smaller than the sum of its proper divisors (1660613508432).

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

842692686048 is a wasteful number, since it uses less digits than its factorization.

842692686048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 791191 (or 791171 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 63.

The spelling of 842692686048 in words is "eight hundred forty-two billion, six hundred ninety-two million, six hundred eighty-six thousand, forty-eight".