3633066685 has 24 divisors (see below), whose sum is σ = 4647564936. Its totient is φ = 2725831680.

The previous prime is 3633066629. The next prime is 3633066691. The reversal of 3633066685 is 5866603363.

3633066685 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 273009529 + 3360057156 = 16523^2 + 57966^2 .

It is not a de Polignac number, because 3633066685 - 2⁷ = 3633066557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 419095 + ... + 427675.

It is an arithmetic number, because the mean of its divisors is an integer number (193648539).

Almost surely, 2^3633066685 is an apocalyptic number.

It is an amenable number.

3633066685 is a deficient number, since it is larger than the sum of its proper divisors (1014498251).

3633066685 is a wasteful number, since it uses less digits than its factorization.

3633066685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8913 (or 8896 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 46.

The square root of 3633066685 is about 60274.9258398548. The cubic root of 3633066685 is about 1537.2970358912.

The spelling of 3633066685 in words is "three billion, six hundred thirty-three million, sixty-six thousand, six hundred eighty-five".