3240505260001 has 8 divisors (see below), whose sum is σ = 3254779574280. Its totient is φ = 3226234079232.

The previous prime is 3240505259977. The next prime is 3240505260011. The reversal of 3240505260001 is 1000625050423.

It can be written as a sum of positive squares in 4 ways, for example, as 185071179601 + 3055434080400 = 430199^2 + 1747980^2 .

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-3240505260001 is a prime.

It is a super-2 number, since 2×3240505260001² (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 (3240505260011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1301661 + ... + 2859253.

It is an arithmetic number, because the mean of its divisors is an integer number (406847446785).

Almost surely, 2^{3240505260001} is an apocalyptic number.

It is an amenable number.

3240505260001 is a deficient number, since it is larger than the sum of its proper divisors (14274314279).

3240505260001 is a wasteful number, since it uses less digits than its factorization.

3240505260001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566755.

The product of its (nonzero) digits is 7200, while the sum is 28.

The spelling of 3240505260001 in words is "three trillion, two hundred forty billion, five hundred five million, two hundred sixty thousand, one".