38863509048 has 672 divisors, whose sum is σ = 139405242240. Its totient is φ = 9934928640.

The previous prime is 38863509031. The next prime is 38863509079. The reversal of 38863509048 is 84090536883.

It is a happy number.

38863509048 is a `hidden beast` number, since 38 + 8 + 63 + 509 + 0 + 48 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a junction number, because it is equal to n+sod(n) for n = 38863508985 and 38863509003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 167 ways as a sum of consecutive naturals, for example, 296667943 + ... + 296668073.

Almost surely, 2^38863509048 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 38863509048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (69702621120).

38863509048 is an abundant number, since it is smaller than the sum of its proper divisors (100541733192).

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

38863509048 is a wasteful number, since it uses less digits than its factorization.

38863509048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231 (or 199 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 54.

The spelling of 38863509048 in words is "thirty-eight billion, eight hundred sixty-three million, five hundred nine thousand, forty-eight".