5958666685 has 16 divisors (see below), whose sum is σ = 7832084400. Its totient is φ = 4331815936.

The previous prime is 5958666671. The next prime is 5958666689. The reversal of 5958666685 is 5866668595.

It can be written as a sum of positive squares in 8 ways, for example, as 7778521 + 5950888164 = 2789^2 + 77142^2 .

It is a cyclic number.

It is not a de Polignac number, because 5958666685 - 2⁹ = 5958666173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5958666689) 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, 1206190 + ... + 1211119.

It is an arithmetic number, because the mean of its divisors is an integer number (489505275).

Almost surely, 2^5958666685 is an apocalyptic number.

It is an amenable number.

5958666685 is a deficient number, since it is larger than the sum of its proper divisors (1873417715).

5958666685 is a wasteful number, since it uses less digits than its factorization.

5958666685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2417360.

The product of its digits is 93312000, while the sum is 64.

The square root of 5958666685 is about 77192.4004355351. The cubic root of 5958666685 is about 1812.9383289300.

The spelling of 5958666685 in words is "five billion, nine hundred fifty-eight million, six hundred sixty-six thousand, six hundred eighty-five".