3665405630224 has 40 divisors (see below), whose sum is σ = 7649242700120. Its totient is φ = 1691452965888.

The previous prime is 3665405630177. The next prime is 3665405630233. The reversal of 3665405630224 is 4220365045663.

3665405630224 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 17840410624 + 3647565219600 = 133568^2 + 1909860^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 124119 + ... + 2710390.

It is an arithmetic number, because the mean of its divisors is an integer number (191231067503).

Almost surely, 2^{3665405630224} is an apocalyptic number.

It is an amenable number.

3665405630224 is an abundant number, since it is smaller than the sum of its proper divisors (3983837069896).

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

3665405630224 is a wasteful number, since it uses less digits than its factorization.

3665405630224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2840747 (or 2840741 counting only the distinct ones).

The product of its (nonzero) digits is 3110400, while the sum is 46.

The spelling of 3665405630224 in words is "three trillion, six hundred sixty-five billion, four hundred five million, six hundred thirty thousand, two hundred twenty-four".