58938818666 has 48 divisors (see below), whose sum is σ = 111237353640. Its totient is φ = 23214522240.

The previous prime is 58938818651. The next prime is 58938818689. The reversal of 58938818666 is 66681883985.

It can be written as a sum of positive squares in 4 ways, for example, as 52565191441 + 6373627225 = 229271^2 + 79835^2 .

It is a junction number, because it is equal to n+sod(n) for n = 58938818596 and 58938818605.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 190736 + ... + 392756.

Almost surely, 2^58938818666 is an apocalyptic number.

58938818666 is a deficient number, since it is larger than the sum of its proper divisors (52298534974).

58938818666 is a wasteful number, since it uses less digits than its factorization.

58938818666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202279 (or 202272 counting only the distinct ones).

The product of its digits is 119439360, while the sum is 68.

The spelling of 58938818666 in words is "fifty-eight billion, nine hundred thirty-eight million, eight hundred eighteen thousand, six hundred sixty-six".