678265483159 has 4 divisors (see below), whose sum is σ = 739925981640. Its totient is φ = 616604984680.

The previous prime is 678265483151. The next prime is 678265483163. The reversal of 678265483159 is 951384562876.

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

It is a cyclic number.

It is not a de Polignac number, because 678265483159 - 2³ = 678265483151 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 678265483159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (678265483151) 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, 30830249224 + ... + 30830249245.

It is an arithmetic number, because the mean of its divisors is an integer number (184981495410).

Almost surely, 2^678265483159 is an apocalyptic number.

678265483159 is a deficient number, since it is larger than the sum of its proper divisors (61660498481).

678265483159 is a wasteful number, since it uses less digits than its factorization.

678265483159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61660498480.

The product of its digits is 87091200, while the sum is 64.

The spelling of 678265483159 in words is "six hundred seventy-eight billion, two hundred sixty-five million, four hundred eighty-three thousand, one hundred fifty-nine".