3660634473 has 12 divisors (see below), whose sum is σ = 5043375504. Its totient is φ = 2361697800.

The previous prime is 3660634427. The next prime is 3660634477. The reversal of 3660634473 is 3744360663.

3660634473 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3660634473 - 2¹⁷ = 3660503401 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3660634477) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 631983 + ... + 637748.

It is an arithmetic number, because the mean of its divisors is an integer number (420281292).

Almost surely, 2^3660634473 is an apocalyptic number.

It is an amenable number.

3660634473 is a deficient number, since it is larger than the sum of its proper divisors (1382741031).

3660634473 is a wasteful number, since it uses less digits than its factorization.

3660634473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269796 (or 1269765 counting only the distinct ones).

The product of its (nonzero) digits is 653184, while the sum is 42.

The square root of 3660634473 is about 60503.1773793741. The cubic root of 3660634473 is about 1541.1755898244.

The spelling of 3660634473 in words is "three billion, six hundred sixty million, six hundred thirty-four thousand, four hundred seventy-three".