4458620456468 has 24 divisors (see below), whose sum is σ = 7826177602152. Its totient is φ = 2222570456064.

The previous prime is 4458620456461. The next prime is 4458620456471. The reversal of 4458620456468 is 8646540268544.

It can be written as a sum of positive squares in 4 ways, for example, as 882694072324 + 3575926384144 = 939518^2 + 1891012^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4458620456468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4458620456461) 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, 26867846 + ... + 27033282.

It is an arithmetic number, because the mean of its divisors is an integer number (326090733423).

Almost surely, 2^{4458620456468} is an apocalyptic number.

It is an amenable number.

4458620456468 is a deficient number, since it is larger than the sum of its proper divisors (3367557145684).

4458620456468 is a wasteful number, since it uses less digits than its factorization.

4458620456468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185771 (or 185769 counting only the distinct ones).

The product of its (nonzero) digits is 176947200, while the sum is 62.

The spelling of 4458620456468 in words is "four trillion, four hundred fifty-eight billion, six hundred twenty million, four hundred fifty-six thousand, four hundred sixty-eight".