4644628910468 has 6 divisors (see below), whose sum is σ = 8128100593326. Its totient is φ = 2322314455232.

The previous prime is 4644628910443. The next prime is 4644628910479. The reversal of 4644628910468 is 8640198264464.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3643204403524 + 1001424506944 = 1908718^2 + 1000712^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 4644628910468.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 580578613805 + ... + 580578613812.

It is an arithmetic number, because the mean of its divisors is an integer number (1354683432221).

Almost surely, 2^{4644628910468} is an apocalyptic number.

It is an amenable number.

4644628910468 is a deficient number, since it is larger than the sum of its proper divisors (3483471682858).

4644628910468 is a wasteful number, since it uses less digits than its factorization.

4644628910468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161157227621 (or 1161157227619 counting only the distinct ones).

The product of its (nonzero) digits is 63700992, while the sum is 62.

The spelling of 4644628910468 in words is "four trillion, six hundred forty-four billion, six hundred twenty-eight million, nine hundred ten thousand, four hundred sixty-eight".