38389726254 has 32 divisors (see below), whose sum is σ = 84125197440. Its totient is φ = 11582445600.

The previous prime is 38389726241. The next prime is 38389726261. The reversal of 38389726254 is 45262798383.

It is a junction number, because it is equal to n+sod(n) for n = 38389726194 and 38389726203.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1254892 + ... + 1285119.

It is an arithmetic number, because the mean of its divisors is an integer number (2628912420).

Almost surely, 2^38389726254 is an apocalyptic number.

38389726254 is an abundant number, since it is smaller than the sum of its proper divisors (45735471186).

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

38389726254 is a wasteful number, since it uses less digits than its factorization.

38389726254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2540256.

The product of its digits is 17418240, while the sum is 57.

The spelling of 38389726254 in words is "thirty-eight billion, three hundred eighty-nine million, seven hundred twenty-six thousand, two hundred fifty-four".