840058717012 has 24 divisors (see below), whose sum is σ = 1541728944000. Its totient is φ = 399748273056.

The previous prime is 840058717007. The next prime is 840058717031. The reversal of 840058717012 is 210717850048.

840058717012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 840058717012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22924087 + ... + 22960702.

It is an arithmetic number, because the mean of its divisors is an integer number (64238706000).

Almost surely, 2^840058717012 is an apocalyptic number.

It is an amenable number.

840058717012 is a deficient number, since it is larger than the sum of its proper divisors (701670226988).

840058717012 is a wasteful number, since it uses less digits than its factorization.

840058717012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45885015 (or 45885013 counting only the distinct ones).

The product of its (nonzero) digits is 125440, while the sum is 43.

The spelling of 840058717012 in words is "eight hundred forty billion, fifty-eight million, seven hundred seventeen thousand, twelve".