58665613428 has 36 divisors (see below), whose sum is σ = 149461312000. Its totient is φ = 19401224976.

The previous prime is 58665613421. The next prime is 58665613439. The reversal of 58665613428 is 82431656685.

58665613428 is a `hidden beast` number, since 58 + 6 + 6 + 561 + 3 + 4 + 28 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×58665613428² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58665613421) 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, 6411178 + ... + 6420321.

Almost surely, 2^58665613428 is an apocalyptic number.

It is an amenable number.

58665613428 is an abundant number, since it is smaller than the sum of its proper divisors (90795698572).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

58665613428 is a wasteful number, since it uses less digits than its factorization.

58665613428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12831636 (or 12831631 counting only the distinct ones).

The product of its digits is 8294400, while the sum is 54.

The spelling of 58665613428 in words is "fifty-eight billion, six hundred sixty-five million, six hundred thirteen thousand, four hundred twenty-eight".