3666933522 has 54 divisors (see below), whose sum is σ = 9246704103. Its totient is φ = 1047181464.

The previous prime is 3666933499. The next prime is 3666933527. The reversal of 3666933522 is 2253396663.

3666933522 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 can be written as a sum of positive squares in only one way, i.e., 1833466761 + 1833466761 = 42819^2 + 42819^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=42819.

It is not an unprimeable number, because it can be changed into a prime (3666933527) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1797379 + ... + 1799417.

Almost surely, 2^3666933522 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3666933522

3666933522 is an abundant number, since it is smaller than the sum of its proper divisors (5579770581).

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

3666933522 is an equidigital number, since it uses as much as digits as its factorization.

3666933522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4100 (or 2051 counting only the distinct ones).

The product of its digits is 1049760, while the sum is 45.

The square root of 3666933522 is about 60555.2105272536. The cubic root of 3666933522 is about 1542.0590776116.

The spelling of 3666933522 in words is "three billion, six hundred sixty-six million, nine hundred thirty-three thousand, five hundred twenty-two".