38118340824 has 32 divisors (see below), whose sum is σ = 95300675520. Its totient is φ = 12705470496.

The previous prime is 38118340823. The next prime is 38118340829. The reversal of 38118340824 is 42804381183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38118340823) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 816399 + ... + 861825.

It is an arithmetic number, because the mean of its divisors is an integer number (2978146110).

Almost surely, 2^38118340824 is an apocalyptic number.

It is an amenable number.

38118340824 is an abundant number, since it is smaller than the sum of its proper divisors (57182334696).

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

38118340824 is a wasteful number, since it uses less digits than its factorization.

38118340824 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80399 (or 80395 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 42.

The spelling of 38118340824 in words is "thirty-eight billion, one hundred eighteen million, three hundred forty thousand, eight hundred twenty-four".