78832545459 has 8 divisors (see below), whose sum is σ = 106549924752. Its totient is φ = 51835098240.

The previous prime is 78832545443. The next prime is 78832545481. The reversal of 78832545459 is 95454523887.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 78832545459 - 2⁴ = 78832545443 is a prime.

It is not an unprimeable number, because it can be changed into a prime (78832545439) 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, 179982762 + ... + 179983199.

It is an arithmetic number, because the mean of its divisors is an integer number (13318740594).

Almost surely, 2^78832545459 is an apocalyptic number.

78832545459 is a deficient number, since it is larger than the sum of its proper divisors (27717379293).

78832545459 is a wasteful number, since it uses less digits than its factorization.

78832545459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 359966037.

The product of its digits is 48384000, while the sum is 60.

The spelling of 78832545459 in words is "seventy-eight billion, eight hundred thirty-two million, five hundred forty-five thousand, four hundred fifty-nine".