58320686866 has 32 divisors (see below), whose sum is σ = 96501000960. Its totient is φ = 26266173696.

The previous prime is 58320686777. The next prime is 58320686867. The reversal of 58320686866 is 66868602385.

It is a self number, because there is not a number n which added to its sum of digits gives 58320686866.

It is not an unprimeable number, because it can be changed into a prime (58320686867) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341005 + ... + 482623.

It is an arithmetic number, because the mean of its divisors is an integer number (3015656280).

Almost surely, 2^58320686866 is an apocalyptic number.

58320686866 is a deficient number, since it is larger than the sum of its proper divisors (38180314094).

58320686866 is a wasteful number, since it uses less digits than its factorization.

58320686866 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142018.

The product of its (nonzero) digits is 19906560, while the sum is 58.

The spelling of 58320686866 in words is "fifty-eight billion, three hundred twenty million, six hundred eighty-six thousand, eight hundred sixty-six".