38362316820818 has 32 divisors (see below), whose sum is σ = 59308216882992. Its totient is φ = 18601914240000.

The previous prime is 38362316820791. The next prime is 38362316820829. The reversal of 38362316820818 is 81802861326383.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 38038142595049 + 324174225769 = 6167507^2 + 569363^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3453230 + ... + 9415382.

Almost surely, 2^{38362316820818} is an apocalyptic number.

38362316820818 is a deficient number, since it is larger than the sum of its proper divisors (20945900062174).

38362316820818 is a wasteful number, since it uses less digits than its factorization.

38362316820818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5962910.

The product of its (nonzero) digits is 15925248, while the sum is 59.

The spelling of 38362316820818 in words is "thirty-eight trillion, three hundred sixty-two billion, three hundred sixteen million, eight hundred twenty thousand, eight hundred eighteen".