38778050565356 has 6 divisors (see below), whose sum is σ = 67861588489380. Its totient is φ = 19389025282676.

The previous prime is 38778050565323. The next prime is 38778050565377. The reversal of 38778050565356 is 65356505087783.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4847256320666 + ... + 4847256320673.

It is an arithmetic number, because the mean of its divisors is an integer number (11310264748230).

Almost surely, 2^{38778050565356} is an apocalyptic number.

It is an amenable number.

38778050565356 is a deficient number, since it is larger than the sum of its proper divisors (29083537924024).

38778050565356 is a wasteful number, since it uses less digits than its factorization.

38778050565356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9694512641343 (or 9694512641341 counting only the distinct ones).

The product of its (nonzero) digits is 635040000, while the sum is 68.

The spelling of 38778050565356 in words is "thirty-eight trillion, seven hundred seventy-eight billion, fifty million, five hundred sixty-five thousand, three hundred fifty-six".