3666906237 has 8 divisors (see below), whose sum is σ = 4969359520. Its totient is φ = 2404528560.

The previous prime is 3666906209. The next prime is 3666906251. The reversal of 3666906237 is 7326096663.

3666906237 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3666906237 - 2⁸ = 3666905981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3666906337) 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, 10018687 + ... + 10019052.

It is an arithmetic number, because the mean of its divisors is an integer number (621169940).

Almost surely, 2^3666906237 is an apocalyptic number.

It is an amenable number.

3666906237 is a deficient number, since it is larger than the sum of its proper divisors (1302453283).

3666906237 is a wasteful number, since it uses less digits than its factorization.

3666906237 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20037803.

The product of its (nonzero) digits is 1469664, while the sum is 48.

The square root of 3666906237 is about 60554.9852365600. The cubic root of 3666906237 is about 1542.0552528730.

The spelling of 3666906237 in words is "three billion, six hundred sixty-six million, nine hundred six thousand, two hundred thirty-seven".