58717528489 has 9 divisors (see below), whose sum is σ = 59111974621. Its totient is φ = 58325701900.

The previous prime is 58717528459. The next prime is 58717528589. The reversal of 58717528489 is 98482571785.

The square root of 58717528489 is 242317.

It is a perfect power (a square), and thus also a powerful number.

It is not a de Polignac number, because 58717528489 - 2²⁵ = 58683974057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58717528489.

It is not an unprimeable number, because it can be changed into a prime (58717528439) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 40466214 + ... + 40467664.

Almost surely, 2^58717528489 is an apocalyptic number.

58717528489 is the 242317-th square number.

58717528489 is the 121159-th centered octagonal number.

It is an amenable number.

58717528489 is a deficient number, since it is larger than the sum of its proper divisors (394446132).

58717528489 is an frugal number, since it uses more digits than its factorization.

58717528489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3236 (or 1618 counting only the distinct ones).

The product of its digits is 45158400, while the sum is 64.

Multiplying 58717528489 by its sum of digits (64), we get a square (3757921823296 = 1938536²).

The spelling of 58717528489 in words is "fifty-eight billion, seven hundred seventeen million, five hundred twenty-eight thousand, four hundred eighty-nine".