78058317339 has 6 divisors (see below), whose sum is σ = 112750902836. Its totient is φ = 52038878220.

The previous prime is 78058317331. The next prime is 78058317343. The reversal of 78058317339 is 93371385087.

It is not a de Polignac number, because 78058317339 - 2³ = 78058317331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (78058317331) 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 5 ways as a sum of consecutive naturals, for example, 4336573177 + ... + 4336573194.

Almost surely, 2^78058317339 is an apocalyptic number.

78058317339 is a deficient number, since it is larger than the sum of its proper divisors (34692585497).

78058317339 is a wasteful number, since it uses less digits than its factorization.

78058317339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8673146377 (or 8673146374 counting only the distinct ones).

The product of its (nonzero) digits is 3810240, while the sum is 54.

The spelling of 78058317339 in words is "seventy-eight billion, fifty-eight million, three hundred seventeen thousand, three hundred thirty-nine".