58656136979 has 4 divisors (see below), whose sum is σ = 63988513080. Its totient is φ = 53323760880.

The previous prime is 58656136969. The next prime is 58656136993. The reversal of 58656136979 is 97963165685.

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 58656136979 - 2²⁰ = 58655088403 is a prime.

It is a super-2 number, since 2×58656136979² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58656136969) 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 3 ways as a sum of consecutive naturals, for example, 2666188034 + ... + 2666188055.

It is an arithmetic number, because the mean of its divisors is an integer number (15997128270).

Almost surely, 2^58656136979 is an apocalyptic number.

58656136979 is a deficient number, since it is larger than the sum of its proper divisors (5332376101).

58656136979 is a wasteful number, since it uses less digits than its factorization.

58656136979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5332376100.

The product of its digits is 73483200, while the sum is 65.

The spelling of 58656136979 in words is "fifty-eight billion, six hundred fifty-six million, one hundred thirty-six thousand, nine hundred seventy-nine".