79585458597 has 12 divisors (see below), whose sum is σ = 114977040204. Its totient is φ = 53047618560.

The previous prime is 79585458583. The next prime is 79585458619.

79585458597 is a `hidden beast` number, since 7 + 9 + 5 + 85 + 458 + 5 + 97 = 666.

79585458597 is nontrivially palindromic in base 10.

It can be written as a sum of positive squares in 2 ways, for example, as 14954599521 + 64630859076 = 122289^2 + 254226^2 .

It is not a de Polignac number, because 79585458597 - 2⁴ = 79585458581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79585458527) 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 11 ways as a sum of consecutive naturals, for example, 725404 + ... + 827877.

It is an arithmetic number, because the mean of its divisors is an integer number (9581420017).

Almost surely, 2^79585458597 is an apocalyptic number.

It is an amenable number.

79585458597 is a deficient number, since it is larger than the sum of its proper divisors (35391581607).

79585458597 is a wasteful number, since it uses less digits than its factorization.

79585458597 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1558980 (or 1558977 counting only the distinct ones).

The product of its digits is 635040000, while the sum is 72.

The spelling of 79585458597 in words is "seventy-nine billion, five hundred eighty-five million, four hundred fifty-eight thousand, five hundred ninety-seven".