380118863181 has 8 divisors (see below), whose sum is σ = 507820880160. Its totient is φ = 252914710832.

The previous prime is 380118863171. The next prime is 380118863237. The reversal of 380118863181 is 181368811083.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 380118863181 - 2¹³ = 380118854989 is a prime.

It is a super-2 number, since 2×380118863181² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 380118863181.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380118863101) 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 7 ways as a sum of consecutive naturals, for example, 124464375 + ... + 124467428.

It is an arithmetic number, because the mean of its divisors is an integer number (63477610020).

Almost surely, 2^380118863181 is an apocalyptic number.

It is an amenable number.

380118863181 is a deficient number, since it is larger than the sum of its proper divisors (127702016979).

380118863181 is a wasteful number, since it uses less digits than its factorization.

380118863181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248932315.

The product of its (nonzero) digits is 221184, while the sum is 48.

The spelling of 380118863181 in words is "three hundred eighty billion, one hundred eighteen million, eight hundred sixty-three thousand, one hundred eighty-one".