840483006687 has 6 divisors (see below), whose sum is σ = 1214031009672. Its totient is φ = 560322004452.

The previous prime is 840483006659. The next prime is 840483006691. The reversal of 840483006687 is 786600384048.

840483006687 is a `hidden beast` number, since 84 + 0 + 483 + 0 + 0 + 6 + 6 + 87 = 666.

It is not a de Polignac number, because 840483006687 - 2²⁷ = 840348788959 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (840483046687) 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, 46693500363 + ... + 46693500380.

It is an arithmetic number, because the mean of its divisors is an integer number (202338501612).

Almost surely, 2^840483006687 is an apocalyptic number.

840483006687 is a deficient number, since it is larger than the sum of its proper divisors (373548002985).

840483006687 is a wasteful number, since it uses less digits than its factorization.

840483006687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93387000749 (or 93387000746 counting only the distinct ones).

The product of its (nonzero) digits is 6193152, while the sum is 54.

The spelling of 840483006687 in words is "eight hundred forty billion, four hundred eighty-three million, six thousand, six hundred eighty-seven".