3668570505 has 48 divisors (see below), whose sum is σ = 6784487424. Its totient is φ = 1827371520.

The previous prime is 3668570459. The next prime is 3668570509. The reversal of 3668570505 is 5050758663.

3668570505 is a `hidden beast` number, since 3 + 66 + 85 + 7 + 0 + 505 = 666.

It is not a de Polignac number, because 3668570505 - 2¹⁶ = 3668504969 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (3668570509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 81912 + ... + 118518.

It is an arithmetic number, because the mean of its divisors is an integer number (141343488).

Almost surely, 2^3668570505 is an apocalyptic number.

It is an amenable number.

3668570505 is a deficient number, since it is larger than the sum of its proper divisors (3115916919).

3668570505 is a wasteful number, since it uses less digits than its factorization.

3668570505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36766 (or 36763 counting only the distinct ones).

The product of its (nonzero) digits is 756000, while the sum is 45.

The square root of 3668570505 is about 60568.7254695028. The cubic root of 3668570505 is about 1542.2885108187.

The spelling of 3668570505 in words is "three billion, six hundred sixty-eight million, five hundred seventy thousand, five hundred five".