3666916038 has 16 divisors (see below), whose sum is σ = 7341244416. Its totient is φ = 1221069960.

The previous prime is 3666916037. The next prime is 3666916063. The reversal of 3666916038 is 8306196663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666916037) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 302406 + ... + 314297.

It is an arithmetic number, because the mean of its divisors is an integer number (458827776).

Almost surely, 2^3666916038 is an apocalyptic number.

3666916038 is an abundant number, since it is smaller than the sum of its proper divisors (3674328378).

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

3666916038 is a wasteful number, since it uses less digits than its factorization.

3666916038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617699.

The product of its (nonzero) digits is 839808, while the sum is 48.

The square root of 3666916038 is about 60555.0661629562. The cubic root of 3666916038 is about 1542.0566267533.

The spelling of 3666916038 in words is "three billion, six hundred sixty-six million, nine hundred sixteen thousand, thirty-eight".