58428907689 has 4 divisors (see below), whose sum is σ = 77905210256. Its totient is φ = 38952605124.

The previous prime is 58428907657. The next prime is 58428907721. The reversal of 58428907689 is 98670982485.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is an interprime number because it is at equal distance from previous prime (58428907657) and next prime (58428907721).

It is not a de Polignac number, because 58428907689 - 2⁵ = 58428907657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58428907189) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9738151279 + ... + 9738151284.

It is an arithmetic number, because the mean of its divisors is an integer number (19476302564).

Almost surely, 2^58428907689 is an apocalyptic number.

It is an amenable number.

58428907689 is a deficient number, since it is larger than the sum of its proper divisors (19476302567).

58428907689 is a wasteful number, since it uses less digits than its factorization.

58428907689 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19476302566.

The product of its (nonzero) digits is 69672960, while the sum is 66.

The spelling of 58428907689 in words is "fifty-eight billion, four hundred twenty-eight million, nine hundred seven thousand, six hundred eighty-nine".