58809645049 has 9 divisors (see below), whose sum is σ = 59157743151. Its totient is φ = 58463587560.

The previous prime is 58809645029. The next prime is 58809645071. The reversal of 58809645049 is 94054690885.

The square root of 58809645049 is 242507.

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

It can be written as a sum of positive squares in only one way, i.e., 57621602025 + 1188043024 = 240045^2 + 34468^2 .

It is not a de Polignac number, because 58809645049 - 2⁷ = 58809644921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 58809644984 and 58809645002.

It is not an unprimeable number, because it can be changed into a prime (58809645029) 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, 47773264 + ... + 47774494.

Almost surely, 2^58809645049 is an apocalyptic number.

58809645049 is the 242507-th square number.

58809645049 is the 121254-th centered octagonal number.

It is an amenable number.

58809645049 is a deficient number, since it is larger than the sum of its proper divisors (348098102).

58809645049 is an frugal number, since it uses more digits than its factorization.

58809645049 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856 (or 1428 counting only the distinct ones).

The product of its (nonzero) digits is 12441600, while the sum is 58.

The spelling of 58809645049 in words is "fifty-eight billion, eight hundred nine million, six hundred forty-five thousand, forty-nine".