38394371118 has 8 divisors (see below), whose sum is σ = 76788742248. Its totient is φ = 12798123704.

The previous prime is 38394371117. The next prime is 38394371137. The reversal of 38394371118 is 81117349383.

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

38394371118 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38394371117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3199530921 + ... + 3199530932.

It is an arithmetic number, because the mean of its divisors is an integer number (9598592781).

Almost surely, 2^38394371118 is an apocalyptic number.

38394371118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

38394371118 is a wasteful number, since it uses less digits than its factorization.

38394371118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6399061858.

The product of its digits is 435456, while the sum is 48.

The spelling of 38394371118 in words is "thirty-eight billion, three hundred ninety-four million, three hundred seventy-one thousand, one hundred eighteen".