3666303630 has 72 divisors (see below), whose sum is σ = 10477781496. Its totient is φ = 888798240.

The previous prime is 3666303611. The next prime is 3666303659. The reversal of 3666303630 is 363036663.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 157444 + ... + 179223.

It is an arithmetic number, because the mean of its divisors is an integer number (145524743).

Almost surely, 2^3666303630 is an apocalyptic number.

3666303630 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3666303630 is an abundant number, since it is smaller than the sum of its proper divisors (6811477866).

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

3666303630 is a wasteful number, since it uses less digits than its factorization.

3666303630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336702 (or 336688 counting only the distinct ones).

The product of its (nonzero) digits is 104976, while the sum is 36.

The square root of 3666303630 is about 60550.0093311306. The cubic root of 3666303630 is about 1541.9707761927.

The spelling of 3666303630 in words is "three billion, six hundred sixty-six million, three hundred three thousand, six hundred thirty".