4665648445185 has 128 divisors (see below), whose sum is σ = 9537053589504. Its totient is φ = 1895321410560.

The previous prime is 4665648445169. The next prime is 4665648445189. The reversal of 4665648445185 is 5815448465664.

It is a happy number.

It is not a de Polignac number, because 4665648445185 - 2⁴ = 4665648445169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4665648445189) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 3317352 + ... + 4509558.

It is an arithmetic number, because the mean of its divisors is an integer number (74508231168).

Almost surely, 2^{4665648445185} is an apocalyptic number.

It is an amenable number.

4665648445185 is an abundant number, since it is smaller than the sum of its proper divisors (4871405144319).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4665648445185 is a wasteful number, since it uses less digits than its factorization.

4665648445185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1192343.

The product of its digits is 442368000, while the sum is 66.

The spelling of 4665648445185 in words is "four trillion, six hundred sixty-five billion, six hundred forty-eight million, four hundred forty-five thousand, one hundred eighty-five".