3240646224259 has 4 divisors (see below), whose sum is σ = 3240650187216. Its totient is φ = 3240642261304.

The previous prime is 3240646224239. The next prime is 3240646224301. The reversal of 3240646224259 is 9524226460423.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 3240646224259 - 2²⁹ = 3240109353347 is a prime.

It is a super-2 number, since 2×3240646224259² (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 (3240646224239) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 251284 + ... + 2558209.

It is an arithmetic number, because the mean of its divisors is an integer number (810162546804).

Almost surely, 2^{3240646224259} is an apocalyptic number.

3240646224259 is a deficient number, since it is larger than the sum of its proper divisors (3962957).

3240646224259 is a wasteful number, since it uses less digits than its factorization.

3240646224259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3962956.

The product of its (nonzero) digits is 4976640, while the sum is 49.

The spelling of 3240646224259 in words is "three trillion, two hundred forty billion, six hundred forty-six million, two hundred twenty-four thousand, two hundred fifty-nine".