3666558930 has 16 divisors (see below), whose sum is σ = 8799741504. Its totient is φ = 977749040.

The previous prime is 3666558923. The next prime is 3666558937. The reversal of 3666558930 is 398556663.

It is an interprime number because it is at equal distance from previous prime (3666558923) and next prime (3666558937).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3666558937) 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 7 ways as a sum of consecutive naturals, for example, 61109286 + ... + 61109345.

It is an arithmetic number, because the mean of its divisors is an integer number (549983844).

Almost surely, 2^3666558930 is an apocalyptic number.

3666558930 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3666558930 is an abundant number, since it is smaller than the sum of its proper divisors (5133182574).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3666558930 is a wasteful number, since it uses less digits than its factorization.

3666558930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122218641.

The product of its (nonzero) digits is 3499200, while the sum is 51.

The square root of 3666558930 is about 60552.1174691687. The cubic root of 3666558930 is about 1542.0065666456.

The spelling of 3666558930 in words is "three billion, six hundred sixty-six million, five hundred fifty-eight thousand, nine hundred thirty".