4532545661323 has 8 divisors (see below), whose sum is σ = 4848641934192. Its totient is φ = 4221946715136.

The previous prime is 4532545661309. The next prime is 4532545661359. The reversal of 4532545661323 is 3231665452354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4532545661323 is a prime.

It is a super-2 number, since 2×4532545661323² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4532545661393) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 1374329965 + ... + 1374333262.

It is an arithmetic number, because the mean of its divisors is an integer number (606080241774).

Almost surely, 2^{4532545661323} is an apocalyptic number.

4532545661323 is a deficient number, since it is larger than the sum of its proper divisors (316096272869).

4532545661323 is a wasteful number, since it uses less digits than its factorization.

4532545661323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748663341.

The product of its digits is 7776000, while the sum is 49.

The spelling of 4532545661323 in words is "four trillion, five hundred thirty-two billion, five hundred forty-five million, six hundred sixty-one thousand, three hundred twenty-three".