58817800661 has 16 divisors (see below), whose sum is σ = 62337067200. Its totient is φ = 55341232128.

The previous prime is 58817800627. The next prime is 58817800747. The reversal of 58817800661 is 16600871885.

It is a cyclic number.

It is not a de Polignac number, because 58817800661 - 2¹⁸ = 58817538517 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 (58817803661) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9927446 + ... + 9933368.

It is an arithmetic number, because the mean of its divisors is an integer number (3896066700).

Almost surely, 2^58817800661 is an apocalyptic number.

It is an amenable number.

58817800661 is a deficient number, since it is larger than the sum of its proper divisors (3519266539).

58817800661 is a wasteful number, since it uses less digits than its factorization.

58817800661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9428.

The product of its (nonzero) digits is 645120, while the sum is 50.

The spelling of 58817800661 in words is "fifty-eight billion, eight hundred seventeen million, eight hundred thousand, six hundred sixty-one".