4815448465664 has 72 divisors (see below), whose sum is σ = 9623495555520. Its totient is φ = 2404868548608.

The previous prime is 4815448465661. The next prime is 4815448465693. The reversal of 4815448465664 is 4665648445184.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 4815448465664.

It is not an unprimeable number, because it can be changed into a prime (4815448465661) 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, 1298312642 + ... + 1298316350.

Almost surely, 2^{4815448465664} is an apocalyptic number.

It is an amenable number.

4815448465664 is a deficient number, since it is larger than the sum of its proper divisors (4808047089856).

4815448465664 is a wasteful number, since it uses less digits than its factorization.

4815448465664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8375 (or 8361 counting only the distinct ones).

The product of its digits is 353894400, while the sum is 65.

The spelling of 4815448465664 in words is "four trillion, eight hundred fifteen billion, four hundred forty-eight million, four hundred sixty-five thousand, six hundred sixty-four".