1352666035666 has 12 divisors (see below), whose sum is σ = 2230222100526. Its totient is φ = 614848197920.

The previous prime is 1352666035631. The next prime is 1352666035667. The reversal of 1352666035666 is 6665306662531.

It can be written as a sum of positive squares in only one way, i.e., 1336694384025 + 15971651641 = 1156155^2 + 126379^2 .

It is not an unprimeable number, because it can be changed into a prime (1352666035667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2794764295 + ... + 2794764778.

Almost surely, 2^{1352666035666} is an apocalyptic number.

1352666035666 is a deficient number, since it is larger than the sum of its proper divisors (877556064860).

1352666035666 is a wasteful number, since it uses less digits than its factorization.

1352666035666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5589529097 (or 5589529086 counting only the distinct ones).

The product of its (nonzero) digits is 20995200, while the sum is 55.

The spelling of 1352666035666 in words is "one trillion, three hundred fifty-two billion, six hundred sixty-six million, thirty-five thousand, six hundred sixty-six".