38708242912488 has 64 divisors (see below), whose sum is σ = 98628396379200. Its totient is φ = 12655200097280.

The previous prime is 38708242912457. The next prime is 38708242912499. The reversal of 38708242912488 is 88421924280783.

It is a happy number.

It is a Smith number, since the sum of its digits (66) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 996498 + ... + 8854913.

It is an arithmetic number, because the mean of its divisors is an integer number (1541068693425).

Almost surely, 2^{38708242912488} 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 38708242912488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49314198189600).

38708242912488 is an abundant number, since it is smaller than the sum of its proper divisors (59920153466712).

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

38708242912488 is a wasteful number, since it uses less digits than its factorization.

38708242912488 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9854562 (or 9854558 counting only the distinct ones).

The product of its (nonzero) digits is 99090432, while the sum is 66.

The spelling of 38708242912488 in words is "thirty-eight trillion, seven hundred eight billion, two hundred forty-two million, nine hundred twelve thousand, four hundred eighty-eight".