3240565660423 has 16 divisors (see below), whose sum is σ = 3988723072320. Its totient is φ = 2563748960256.

The previous prime is 3240565660373. The next prime is 3240565660457. The reversal of 3240565660423 is 3240665650423.

It is a cyclic number.

It is not a de Polignac number, because 3240565660423 - 2³³ = 3231975725831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3240565660523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398440 + ... + 2576797.

It is an arithmetic number, because the mean of its divisors is an integer number (249295192020).

Almost surely, 2^{3240565660423} is an apocalyptic number.

3240565660423 is a deficient number, since it is larger than the sum of its proper divisors (748157411897).

3240565660423 is a wasteful number, since it uses less digits than its factorization.

3240565660423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2987226.

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 3240565660423 in words is "three trillion, two hundred forty billion, five hundred sixty-five million, six hundred sixty thousand, four hundred twenty-three".