58509661799 has 16 divisors (see below), whose sum is σ = 60060052800. Its totient is φ = 56977240320.

The previous prime is 58509661789. The next prime is 58509661813. The reversal of 58509661799 is 99716690585.

It is a cyclic number.

It is not a de Polignac number, because 58509661799 - 2²⁸ = 58241226343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58509661729) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4433699 + ... + 4446875.

It is an arithmetic number, because the mean of its divisors is an integer number (3753753300).

Almost surely, 2^58509661799 is an apocalyptic number.

58509661799 is a deficient number, since it is larger than the sum of its proper divisors (1550391001).

58509661799 is a wasteful number, since it uses less digits than its factorization.

58509661799 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13850.

The product of its (nonzero) digits is 36741600, while the sum is 65.

The spelling of 58509661799 in words is "fifty-eight billion, five hundred nine million, six hundred sixty-one thousand, seven hundred ninety-nine".