38118105460 has 24 divisors (see below), whose sum is σ = 80099630856. Its totient is φ = 15237411840.

The previous prime is 38118105457. The next prime is 38118105491. The reversal of 38118105460 is 6450181183.

It can be written as a sum of positive squares in 4 ways, for example, as 36144144 + 38081961316 = 6012^2 + 195146^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 582561 + ... + 644680.

It is an arithmetic number, because the mean of its divisors is an integer number (3337484619).

Almost surely, 2^38118105460 is an apocalyptic number.

It is an amenable number.

38118105460 is an abundant number, since it is smaller than the sum of its proper divisors (41981525396).

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

38118105460 is a wasteful number, since it uses less digits than its factorization.

38118105460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1228803 (or 1228801 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 37.

The spelling of 38118105460 in words is "thirty-eight billion, one hundred eighteen million, one hundred five thousand, four hundred sixty".