38549113504 has 288 divisors, whose sum is σ = 92743963200. Its totient is φ = 15617064960.

The previous prime is 38549113481. The next prime is 38549113507. The reversal of 38549113504 is 40531194583.

It is not an unprimeable number, because it can be changed into a prime (38549113507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 215358087 + ... + 215358265.

It is an arithmetic number, because the mean of its divisors is an integer number (322027650).

Almost surely, 2^38549113504 is an apocalyptic number.

38549113504 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38549113504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46371981600).

38549113504 is an abundant number, since it is smaller than the sum of its proper divisors (54194849696).

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

38549113504 is a wasteful number, since it uses less digits than its factorization.

38549113504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336 (or 311 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 43.

The spelling of 38549113504 in words is "thirty-eight billion, five hundred forty-nine million, one hundred thirteen thousand, five hundred four".