4665523645445 has 64 divisors (see below), whose sum is σ = 6390993450240. Its totient is φ = 3244524595200.

The previous prime is 4665523645441. The next prime is 4665523645451. The reversal of 4665523645445 is 5445463255664.

It is not a de Polignac number, because 4665523645445 - 2² = 4665523645441 is a prime.

It is a super-2 number, since 2×4665523645445² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4665523645441) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 507835142 + ... + 507844328.

It is an arithmetic number, because the mean of its divisors is an integer number (99859272660).

Almost surely, 2^{4665523645445} is an apocalyptic number.

It is an amenable number.

4665523645445 is a deficient number, since it is larger than the sum of its proper divisors (1725469804795).

4665523645445 is a wasteful number, since it uses less digits than its factorization.

4665523645445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15846.

The product of its digits is 207360000, while the sum is 59.

The spelling of 4665523645445 in words is "four trillion, six hundred sixty-five billion, five hundred twenty-three million, six hundred forty-five thousand, four hundred forty-five".