4665344435664 has 60 divisors (see below), whose sum is σ = 13247393341728. Its totient is φ = 1413740736320.

The previous prime is 4665344435663. The next prime is 4665344435803.

4665344435664 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 4665344435598 and 4665344435607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665344435663) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 401625084 + ... + 401636699.

Almost surely, 2^{4665344435664} is an apocalyptic number.

4665344435664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4665344435664 is an abundant number, since it is smaller than the sum of its proper divisors (8582048906064).

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

4665344435664 is a wasteful number, since it uses less digits than its factorization.

4665344435664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 803261816 (or 803261799 counting only the distinct ones).

The product of its digits is 298598400, while the sum is 60.

The spelling of 4665344435664 in words is "four trillion, six hundred sixty-five billion, three hundred forty-four million, four hundred thirty-five thousand, six hundred sixty-four".