381736571235056 has 20 divisors (see below), whose sum is σ = 739805376711912. Its totient is φ = 190819054664256.

The previous prime is 381736571235031. The next prime is 381736571235067. The reversal of 381736571235056 is 650532175637183.

It is a self number, because there is not a number n which added to its sum of digits gives 381736571235056.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3076870610 + ... + 3076994673.

Almost surely, 2^{381736571235056} is an apocalyptic number.

It is an amenable number.

381736571235056 is a deficient number, since it is larger than the sum of its proper divisors (358068805476856).

381736571235056 is a wasteful number, since it uses less digits than its factorization.

381736571235056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6153869168 (or 6153869162 counting only the distinct ones).

The product of its (nonzero) digits is 95256000, while the sum is 62.

The spelling of 381736571235056 in words is "three hundred eighty-one trillion, seven hundred thirty-six billion, five hundred seventy-one million, two hundred thirty-five thousand, fifty-six".