3666618914 has 16 divisors (see below), whose sum is σ = 6290743488. Its totient is φ = 1570130352.

The previous prime is 3666618913. The next prime is 3666618919. The reversal of 3666618914 is 4198166663.

It is not an unprimeable number, because it can be changed into a prime (3666618911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88544 + ... + 123179.

It is an arithmetic number, because the mean of its divisors is an integer number (393171468).

Almost surely, 2^3666618914 is an apocalyptic number.

3666618914 is a deficient number, since it is larger than the sum of its proper divisors (2624124574).

3666618914 is a wasteful number, since it uses less digits than its factorization.

3666618914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212969.

The product of its digits is 1119744, while the sum is 50.

The square root of 3666618914 is about 60552.6127759984. The cubic root of 3666618914 is about 1542.0149755488.

The spelling of 3666618914 in words is "three billion, six hundred sixty-six million, six hundred eighteen thousand, nine hundred fourteen".