3666634326 has 24 divisors (see below), whose sum is σ = 8362500120. Its totient is φ = 1157884416.

The previous prime is 3666634313. The next prime is 3666634357. The reversal of 3666634326 is 6234366663.

3666634326 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5360235 + ... + 5360918.

It is an arithmetic number, because the mean of its divisors is an integer number (348437505).

Almost surely, 2^3666634326 is an apocalyptic number.

3666634326 is an abundant number, since it is smaller than the sum of its proper divisors (4695865794).

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

3666634326 is a wasteful number, since it uses less digits than its factorization.

3666634326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10721180 (or 10721177 counting only the distinct ones).

The product of its digits is 1679616, while the sum is 45.

The square root of 3666634326 is about 60552.7400370949. The cubic root of 3666634326 is about 1542.0171360771.

The spelling of 3666634326 in words is "three billion, six hundred sixty-six million, six hundred thirty-four thousand, three hundred twenty-six".