3669066505 has 16 divisors (see below), whose sum is σ = 4806522000. Its totient is φ = 2672345088.

The previous prime is 3669066469. The next prime is 3669066509. The reversal of 3669066505 is 5056609663.

It can be written as a sum of positive squares in 8 ways, for example, as 292991689 + 3376074816 = 17117^2 + 58104^2 .

It is a cyclic number.

It is not a de Polignac number, because 3669066505 - 2¹⁷ = 3668935433 is a prime.

It is a super-2 number, since 2×3669066505² = 26924098036225830050, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3669066509) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 381880 + ... + 391369.

It is an arithmetic number, because the mean of its divisors is an integer number (300407625).

Almost surely, 2^3669066505 is an apocalyptic number.

It is an amenable number.

3669066505 is a deficient number, since it is larger than the sum of its proper divisors (1137455495).

3669066505 is a wasteful number, since it uses less digits than its factorization.

3669066505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 773340.

The product of its (nonzero) digits is 874800, while the sum is 46.

The square root of 3669066505 is about 60572.8198534623. The cubic root of 3669066505 is about 1542.3580147873.

The spelling of 3669066505 in words is "three billion, six hundred sixty-nine million, sixty-six thousand, five hundred five".