108549371238 has 64 divisors (see below), whose sum is σ = 284914298880. Its totient is φ = 26710711200.

The previous prime is 108549371237. The next prime is 108549371311. The reversal of 108549371238 is 832173945801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108549371237) 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 31 ways as a sum of consecutive naturals, for example, 6174258 + ... + 6191813.

It is an arithmetic number, because the mean of its divisors is an integer number (4451785920).

Almost surely, 2^108549371238 is an apocalyptic number.

108549371238 is an abundant number, since it is smaller than the sum of its proper divisors (176364927642).

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

108549371238 is a wasteful number, since it uses less digits than its factorization.

108549371238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12366113.

The product of its (nonzero) digits is 1451520, while the sum is 51.

The spelling of 108549371238 in words is "one hundred eight billion, five hundred forty-nine million, three hundred seventy-one thousand, two hundred thirty-eight".