4046645434868 has 12 divisors (see below), whose sum is σ = 7150383196320. Its totient is φ = 2003678807352.

The previous prime is 4046645434861. The next prime is 4046645434883. The reversal of 4046645434868 is 8684345466404.

It is a self number, because there is not a number n which added to its sum of digits gives 4046645434868.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4046645434861) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4910977058 + ... + 4910977881.

It is an arithmetic number, because the mean of its divisors is an integer number (595865266360).

Almost surely, 2^{4046645434868} is an apocalyptic number.

It is an amenable number.

4046645434868 is a deficient number, since it is larger than the sum of its proper divisors (3103737761452).

4046645434868 is a wasteful number, since it uses less digits than its factorization.

4046645434868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9821955046 (or 9821955044 counting only the distinct ones).

The product of its (nonzero) digits is 212336640, while the sum is 62.

The spelling of 4046645434868 in words is "four trillion, forty-six billion, six hundred forty-five million, four hundred thirty-four thousand, eight hundred sixty-eight".