58794243561 has 18 divisors (see below), whose sum is σ = 87954459710. Its totient is φ = 37844565696.

The previous prime is 58794243553. The next prime is 58794243569. The reversal of 58794243561 is 16534249785.

It is a happy number.

58794243561 is a `hidden beast` number, since 5 + 8 + 79 + 4 + 2 + 4 + 3 + 561 = 666.

It is an interprime number because it is at equal distance from previous prime (58794243553) and next prime (58794243569).

It can be written as a sum of positive squares in 3 ways, for example, as 30408733161 + 28385510400 = 174381^2 + 168480^2 .

It is not a de Polignac number, because 58794243561 - 2³ = 58794243553 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 58794243498 and 58794243507.

It is not an unprimeable number, because it can be changed into a prime (58794243569) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 3876316 + ... + 3891453.

Almost surely, 2^58794243561 is an apocalyptic number.

It is an amenable number.

58794243561 is a deficient number, since it is larger than the sum of its proper divisors (29160216149).

58794243561 is a wasteful number, since it uses less digits than its factorization.

58794243561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7767833 (or 7767801 counting only the distinct ones).

The product of its digits is 7257600, while the sum is 54.

The spelling of 58794243561 in words is "fifty-eight billion, seven hundred ninety-four million, two hundred forty-three thousand, five hundred sixty-one".