38716399523256 has 256 divisors, whose sum is σ = 120888740044800. Its totient is φ = 10060144012800.

The previous prime is 38716399523237. The next prime is 38716399523281. The reversal of 38716399523256 is 65232599361783.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 226152811 + ... + 226323941.

It is an arithmetic number, because the mean of its divisors is an integer number (472221640800).

Almost surely, 2^{38716399523256} 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 38716399523256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60444370022400).

38716399523256 is an abundant number, since it is smaller than the sum of its proper divisors (82172340521544).

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

38716399523256 is a wasteful number, since it uses less digits than its factorization.

38716399523256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172690 (or 172686 counting only the distinct ones).

The product of its digits is 440899200, while the sum is 69.

The spelling of 38716399523256 in words is "thirty-eight trillion, seven hundred sixteen billion, three hundred ninety-nine million, five hundred twenty-three thousand, two hundred fifty-six".