4660646456512 has 28 divisors (see below), whose sum is σ = 9278595661720. Its totient is φ = 2322732589056.

The previous prime is 4660646456489. The next prime is 4660646456519. The reversal of 4660646456512 is 2156546460664.

It is a super-2 number, since 2×4660646456512² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4660646456519) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118583937 + ... + 118623232.

It is an arithmetic number, because the mean of its divisors is an integer number (331378416490).

Almost surely, 2^{4660646456512} is an apocalyptic number.

It is an amenable number.

4660646456512 is a deficient number, since it is larger than the sum of its proper divisors (4617949205208).

4660646456512 is a wasteful number, since it uses less digits than its factorization.

4660646456512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237207488 (or 237207478 counting only the distinct ones).

The product of its (nonzero) digits is 24883200, while the sum is 55.

The spelling of 4660646456512 in words is "four trillion, six hundred sixty billion, six hundred forty-six million, four hundred fifty-six thousand, five hundred twelve".