1177379818163 has 16 divisors (see below), whose sum is σ = 1214524087296. Its totient is φ = 1140747192000.

The previous prime is 1177379818159. The next prime is 1177379818183. The reversal of 1177379818163 is 3618189737711.

It is a cyclic number.

It is not a de Polignac number, because 1177379818163 - 2² = 1177379818159 is a prime.

It is a super-3 number, since 3×1177379818163³ (a number of 37 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1177379818096 and 1177379818105.

It is not an unprimeable number, because it can be changed into a prime (1177379818183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14487320 + ... + 14568362.

It is an arithmetic number, because the mean of its divisors is an integer number (75907755456).

Almost surely, 2^{1177379818163} is an apocalyptic number.

1177379818163 is a deficient number, since it is larger than the sum of its proper divisors (37144269133).

1177379818163 is a wasteful number, since it uses less digits than its factorization.

1177379818163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84194.

The product of its digits is 10668672, while the sum is 62.

The spelling of 1177379818163 in words is "one trillion, one hundred seventy-seven billion, three hundred seventy-nine million, eight hundred eighteen thousand, one hundred sixty-three".