38318712134 has 4 divisors (see below), whose sum is σ = 57478068204. Its totient is φ = 19159356066.

The previous prime is 38318712119. The next prime is 38318712139. The reversal of 38318712134 is 43121781383.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 43121781383 = 32203 ⋅1339061.

It is a junction number, because it is equal to n+sod(n) for n = 38318712091 and 38318712100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38318712139) 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 as a sum of consecutive naturals, namely, 9579678032 + ... + 9579678035.

It is an arithmetic number, because the mean of its divisors is an integer number (14369517051).

Almost surely, 2^38318712134 is an apocalyptic number.

38318712134 is a deficient number, since it is larger than the sum of its proper divisors (19159356070).

38318712134 is a wasteful number, since it uses less digits than its factorization.

38318712134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19159356069.

The product of its digits is 96768, while the sum is 41.

The spelling of 38318712134 in words is "thirty-eight billion, three hundred eighteen million, seven hundred twelve thousand, one hundred thirty-four".