840682419606 has 12 divisors (see below), whose sum is σ = 1821478575852. Its totient is φ = 280227473196.

The previous prime is 840682419593. The next prime is 840682419607. The reversal of 840682419606 is 606914286048.

840682419606 is a `hidden beast` number, since 8 + 4 + 0 + 6 + 8 + 24 + 1 + 9 + 606 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840682419607) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23352289416 + ... + 23352289451.

It is an arithmetic number, because the mean of its divisors is an integer number (151789881321).

Almost surely, 2^840682419606 is an apocalyptic number.

840682419606 is an abundant number, since it is smaller than the sum of its proper divisors (980796156246).

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

840682419606 is a wasteful number, since it uses less digits than its factorization.

840682419606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46704578875 (or 46704578872 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 54.

The spelling of 840682419606 in words is "eight hundred forty billion, six hundred eighty-two million, four hundred nineteen thousand, six hundred six".