423992147934668 has 12 divisors (see below), whose sum is σ = 741986466403392. Its totient is φ = 211996014676560.

The previous prime is 423992147934571. The next prime is 423992147934713. The reversal of 423992147934668 is 866439741299324.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3892838 + ... + 29379218.

It is an arithmetic number, because the mean of its divisors is an integer number (61832205533616).

Almost surely, 2^{423992147934668} is an apocalyptic number.

It is an amenable number.

423992147934668 is a deficient number, since it is larger than the sum of its proper divisors (317994318468724).

423992147934668 is a wasteful number, since it uses less digits than its factorization.

423992147934668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29645392 (or 29645390 counting only the distinct ones).

The product of its digits is 3386105856, while the sum is 77.

The spelling of 423992147934668 in words is "four hundred twenty-three trillion, nine hundred ninety-two billion, one hundred forty-seven million, nine hundred thirty-four thousand, six hundred sixty-eight".