380165617601 has 16 divisors (see below), whose sum is σ = 474194716800. Its totient is φ = 296094199680.

The previous prime is 380165617561. The next prime is 380165617603. The reversal of 380165617601 is 106716561083.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380165617601 is a prime.

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 not an unprimeable number, because it can be changed into a prime (380165617603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 990626 + ... + 1319723.

It is an arithmetic number, because the mean of its divisors is an integer number (29637169800).

Almost surely, 2^380165617601 is an apocalyptic number.

It is an amenable number.

380165617601 is a deficient number, since it is larger than the sum of its proper divisors (94029099199).

380165617601 is a wasteful number, since it uses less digits than its factorization.

380165617601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2312504.

The product of its (nonzero) digits is 181440, while the sum is 44.

The spelling of 380165617601 in words is "three hundred eighty billion, one hundred sixty-five million, six hundred seventeen thousand, six hundred one".