381283302005 has 64 divisors (see below), whose sum is σ = 493280409600. Its totient is φ = 282419343360.

The previous prime is 381283301999. The next prime is 381283302031. The reversal of 381283302005 is 500203382183.

It is not a de Polignac number, because 381283302005 - 2⁴ = 381283301989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 64654217 + ... + 64660113.

It is an arithmetic number, because the mean of its divisors is an integer number (7707506400).

Almost surely, 2^381283302005 is an apocalyptic number.

It is an amenable number.

381283302005 is a deficient number, since it is larger than the sum of its proper divisors (111997107595).

381283302005 is a wasteful number, since it uses less digits than its factorization.

381283302005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6174.

The product of its (nonzero) digits is 34560, while the sum is 35.

Adding to 381283302005 its reverse (500203382183), we get a palindrome (881486684188).

The spelling of 381283302005 in words is "three hundred eighty-one billion, two hundred eighty-three million, three hundred two thousand, five".