58309058809 has 4 divisors (see below), whose sum is σ = 58379396260. Its totient is φ = 58238721360.

The previous prime is 58309058807. The next prime is 58309058837. The reversal of 58309058809 is 90885090385.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 90885090385 = 5 ⋅18177018077.

It can be written as a sum of positive squares in 2 ways, for example, as 38541542400 + 19767516409 = 196320^2 + 140597^2 .

It is a cyclic number.

It is not a de Polignac number, because 58309058809 - 2¹ = 58309058807 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 58309058809.

It is not an unprimeable number, because it can be changed into a prime (58309058807) 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, 35167482 + ... + 35169139.

It is an arithmetic number, because the mean of its divisors is an integer number (14594849065).

Almost surely, 2^58309058809 is an apocalyptic number.

It is an amenable number.

58309058809 is a deficient number, since it is larger than the sum of its proper divisors (70337451).

58309058809 is an equidigital number, since it uses as much as digits as its factorization.

58309058809 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70337450.

The product of its (nonzero) digits is 3110400, while the sum is 55.

The spelling of 58309058809 in words is "fifty-eight billion, three hundred nine million, fifty-eight thousand, eight hundred nine".