381033853336 has 16 divisors (see below), whose sum is σ = 726547602600. Its totient is φ = 187287825984.

The previous prime is 381033853303. The next prime is 381033853337. The reversal of 381033853336 is 633358330183.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381033853337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403637085 + ... + 403638028.

Almost surely, 2^381033853336 is an apocalyptic number.

It is an amenable number.

381033853336 is a deficient number, since it is larger than the sum of its proper divisors (345513749264).

381033853336 is a wasteful number, since it uses less digits than its factorization.

381033853336 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 807275178 (or 807275174 counting only the distinct ones).

The product of its (nonzero) digits is 1399680, while the sum is 46.

The spelling of 381033853336 in words is "three hundred eighty-one billion, thirty-three million, eight hundred fifty-three thousand, three hundred thirty-six".