415582868243 has 4 divisors (see below), whose sum is σ = 415921016640. Its totient is φ = 415244719848.

The previous prime is 415582868201. The next prime is 415582868291. The reversal of 415582868243 is 342868285514.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-415582868243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (415582864243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169072355 + ... + 169074812.

It is an arithmetic number, because the mean of its divisors is an integer number (103980254160).

Almost surely, 2^415582868243 is an apocalyptic number.

415582868243 is a deficient number, since it is larger than the sum of its proper divisors (338148397).

415582868243 is a wasteful number, since it uses less digits than its factorization.

415582868243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338148396.

The product of its digits is 14745600, while the sum is 56.

The spelling of 415582868243 in words is "four hundred fifteen billion, five hundred eighty-two million, eight hundred sixty-eight thousand, two hundred forty-three".