38162162818 has 16 divisors (see below), whose sum is σ = 61759293120. Its totient is φ = 17581099536.

The previous prime is 38162162783. The next prime is 38162162827. The reversal of 38162162818 is 81826126183.

It is a super-2 number, since 2×38162162818² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1327438 + ... + 1355881.

It is an arithmetic number, because the mean of its divisors is an integer number (3859955820).

Almost surely, 2^38162162818 is an apocalyptic number.

38162162818 is a deficient number, since it is larger than the sum of its proper divisors (23597130302).

38162162818 is a wasteful number, since it uses less digits than its factorization.

38162162818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2683881.

The product of its digits is 221184, while the sum is 46.

The spelling of 38162162818 in words is "thirty-eight billion, one hundred sixty-two million, one hundred sixty-two thousand, eight hundred eighteen".