3686428830664 has 16 divisors (see below), whose sum is σ = 6912144420300. Its totient is φ = 1843190318592.

The previous prime is 3686428830649. The next prime is 3686428830673. The reversal of 3686428830664 is 4660388246863.

3686428830664 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 2 ways, for example, as 3683059956900 + 3368873764 = 1919130^2 + 58042^2 .

It is a super-3 number, since 3×3686428830664³ (a number of 39 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3686428830596 and 3686428830605.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2353437 + ... + 3593260.

Almost surely, 2^{3686428830664} is an apocalyptic number.

It is an amenable number.

3686428830664 is a deficient number, since it is larger than the sum of its proper divisors (3225715589636).

3686428830664 is a wasteful number, since it uses less digits than its factorization.

3686428830664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6024192 (or 6024188 counting only the distinct ones).

The product of its (nonzero) digits is 191102976, while the sum is 64.

The spelling of 3686428830664 in words is "three trillion, six hundred eighty-six billion, four hundred twenty-eight million, eight hundred thirty thousand, six hundred sixty-four".