381538886250633 has 8 divisors (see below), whose sum is σ = 514434453372000. Its totient is φ = 251501288314848.

The previous prime is 381538886250607. The next prime is 381538886250673. The reversal of 381538886250633 is 336052688835183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 381538886250633 - 2⁴⁴ = 363946700206217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (381538886250673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 714492296083 + ... + 714492296616.

It is an arithmetic number, because the mean of its divisors is an integer number (64304306671500).

Almost surely, 2^{381538886250633} is an apocalyptic number.

It is an amenable number.

381538886250633 is a deficient number, since it is larger than the sum of its proper divisors (132895567121367).

381538886250633 is a wasteful number, since it uses less digits than its factorization.

381538886250633 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1428984592791.

The product of its (nonzero) digits is 597196800, while the sum is 69.

The spelling of 381538886250633 in words is "three hundred eighty-one trillion, five hundred thirty-eight billion, eight hundred eighty-six million, two hundred fifty thousand, six hundred thirty-three".