782415112243 has 8 divisors (see below), whose sum is σ = 785908161360. Its totient is φ = 778922469600.

The previous prime is 782415112229. The next prime is 782415112247. The reversal of 782415112243 is 342211514287.

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-782415112243 is a prime.

It is a super-2 number, since 2×782415112243² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 782415112196 and 782415112205.

It is not an unprimeable number, because it can be changed into a prime (782415112247) 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, 4152973 + ... + 4337281.

It is an arithmetic number, because the mean of its divisors is an integer number (98238520170).

Almost surely, 2^782415112243 is an apocalyptic number.

782415112243 is a deficient number, since it is larger than the sum of its proper divisors (3493049117).

782415112243 is a wasteful number, since it uses less digits than its factorization.

782415112243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203237.

The product of its digits is 107520, while the sum is 40.

The spelling of 782415112243 in words is "seven hundred eighty-two billion, four hundred fifteen million, one hundred twelve thousand, two hundred forty-three".