3668503305 has 16 divisors (see below), whose sum is σ = 5940325440. Its totient is φ = 1932961728.

The previous prime is 3668503273. The next prime is 3668503313. The reversal of 3668503305 is 5033058663.

3668503305 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 3668503305 - 2⁵ = 3668503273 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1472050 + ... + 1474539.

It is an arithmetic number, because the mean of its divisors is an integer number (371270340).

Almost surely, 2^3668503305 is an apocalyptic number.

It is an amenable number.

3668503305 is a deficient number, since it is larger than the sum of its proper divisors (2271822135).

3668503305 is a wasteful number, since it uses less digits than its factorization.

3668503305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2946680.

The product of its (nonzero) digits is 194400, while the sum is 39.

The square root of 3668503305 is about 60568.1707252250. The cubic root of 3668503305 is about 1542.2790936701.

The spelling of 3668503305 in words is "three billion, six hundred sixty-eight million, five hundred three thousand, three hundred five".