1386630217161 has 24 divisors (see below), whose sum is σ = 2289417911040. Its totient is φ = 792229432896.

The previous prime is 1386630217121. The next prime is 1386630217169. The reversal of 1386630217161 is 1617120366831.

1386630217161 is a `hidden beast` number, since 1 + 3 + 8 + 6 + 630 + 2 + 1 + 7 + 1 + 6 + 1 = 666.

It is not a de Polignac number, because 1386630217161 - 2¹³ = 1386630208969 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1386630217169) 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 23 ways as a sum of consecutive naturals, for example, 1429521 + ... + 2194718.

It is an arithmetic number, because the mean of its divisors is an integer number (95392412960).

Almost surely, 2^{1386630217161} is an apocalyptic number.

It is an amenable number.

1386630217161 is a deficient number, since it is larger than the sum of its proper divisors (902787693879).

1386630217161 is a wasteful number, since it uses less digits than its factorization.

1386630217161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3630325 (or 3630322 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 1386630217161 in words is "one trillion, three hundred eighty-six billion, six hundred thirty million, two hundred seventeen thousand, one hundred sixty-one".