1394656568868 has 24 divisors (see below), whose sum is σ = 3254217759520. Its totient is φ = 464882794560.

The previous prime is 1394656568827. The next prime is 1394656568869. The reversal of 1394656568868 is 8688656564931.

It is a self number, because there is not a number n which added to its sum of digits gives 1394656568868.

It is not an unprimeable number, because it can be changed into a prime (1394656568869) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3801063 + ... + 4151793.

Almost surely, 2^{1394656568868} is an apocalyptic number.

It is an amenable number.

1394656568868 is an abundant number, since it is smaller than the sum of its proper divisors (1859561190652).

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

1394656568868 is a wasteful number, since it uses less digits than its factorization.

1394656568868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682107 (or 682105 counting only the distinct ones).

The product of its digits is 1791590400, while the sum is 75.

The spelling of 1394656568868 in words is "one trillion, three hundred ninety-four billion, six hundred fifty-six million, five hundred sixty-eight thousand, eight hundred sixty-eight".