3666683667 has 8 divisors (see below), whose sum is σ = 5101473024. Its totient is φ = 2338175048.

The previous prime is 3666683653. The next prime is 3666683687. The reversal of 3666683667 is 7663866663.

3666683667 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 a cyclic number.

It is not a de Polignac number, because 3666683667 - 2¹² = 3666679571 is a prime.

It is a super-2 number, since 2×3666683667² = 26889138227689133778, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3666683617) 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, 26570103 + ... + 26570240.

It is an arithmetic number, because the mean of its divisors is an integer number (637684128).

Almost surely, 2^3666683667 is an apocalyptic number.

3666683667 is a deficient number, since it is larger than the sum of its proper divisors (1434789357).

3666683667 is a wasteful number, since it uses less digits than its factorization.

3666683667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53140369.

The product of its digits is 23514624, while the sum is 57.

The square root of 3666683667 is about 60553.1474574196. The cubic root of 3666683667 is about 1542.0240528950.

The spelling of 3666683667 in words is "three billion, six hundred sixty-six million, six hundred eighty-three thousand, six hundred sixty-seven".