1368652166 has 16 divisors (see below), whose sum is σ = 2358422304. Its totient is φ = 583524864.

The previous prime is 1368652147. The next prime is 1368652171. The reversal of 1368652166 is 6612568631.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250565 + ... + 255968.

It is an arithmetic number, because the mean of its divisors is an integer number (147401394).

Almost surely, 2^1368652166 is an apocalyptic number.

1368652166 is a deficient number, since it is larger than the sum of its proper divisors (989770138).

1368652166 is a wasteful number, since it uses less digits than its factorization.

1368652166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506735.

The product of its digits is 311040, while the sum is 44.

The square root of 1368652166 is about 36995.2992419307. The cubic root of 1368652166 is about 1110.2761983465.

The spelling of 1368652166 in words is "one billion, three hundred sixty-eight million, six hundred fifty-two thousand, one hundred sixty-six".