3688189016 has 16 divisors (see below), whose sum is σ = 7045833600. Its totient is φ = 1809300064.

The previous prime is 3688188979. The next prime is 3688189019. The reversal of 3688189016 is 6109818863.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3688189019) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 4348856 + ... + 4349703.

It is an arithmetic number, because the mean of its divisors is an integer number (440364600).

Almost surely, 2^3688189016 is an apocalyptic number.

It is an amenable number.

3688189016 is a deficient number, since it is larger than the sum of its proper divisors (3357644584).

3688189016 is a wasteful number, since it uses less digits than its factorization.

3688189016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8698618 (or 8698614 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 50.

The square root of 3688189016 is about 60730.4620104277. The cubic root of 3688189016 is about 1545.0328702034.

The spelling of 3688189016 in words is "three billion, six hundred eighty-eight million, one hundred eighty-nine thousand, sixteen".