38973448248 has 128 divisors (see below), whose sum is σ = 115057152000. Its totient is φ = 10765532160.

The previous prime is 38973448231. The next prime is 38973448249. The reversal of 38973448248 is 84284437983.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 38973448191 and 38973448200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38973448249) 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 31 ways as a sum of consecutive naturals, for example, 6397588 + ... + 6403676.

It is an arithmetic number, because the mean of its divisors is an integer number (898884000).

Almost surely, 2^38973448248 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 38973448248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (57528576000).

38973448248 is an abundant number, since it is smaller than the sum of its proper divisors (76083703752).

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

38973448248 is a wasteful number, since it uses less digits than its factorization.

38973448248 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7365 (or 7361 counting only the distinct ones).

The product of its digits is 37158912, while the sum is 60.

The spelling of 38973448248 in words is "thirty-eight billion, nine hundred seventy-three million, four hundred forty-eight thousand, two hundred forty-eight".