38717228316252 has 12 divisors (see below), whose sum is σ = 90340199404616. Its totient is φ = 12905742772080.

The previous prime is 38717228316227. The next prime is 38717228316259. The reversal of 38717228316252 is 25261382271783.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 38717228316192 and 38717228316201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38717228316259) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1613217846499 + ... + 1613217846522.

Almost surely, 2^{38717228316252} is an apocalyptic number.

It is an amenable number.

38717228316252 is an abundant number, since it is smaller than the sum of its proper divisors (51622971088364).

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

38717228316252 is a wasteful number, since it uses less digits than its factorization.

38717228316252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3226435693028 (or 3226435693026 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 57.

The spelling of 38717228316252 in words is "thirty-eight trillion, seven hundred seventeen billion, two hundred twenty-eight million, three hundred sixteen thousand, two hundred fifty-two".