381641528174005 has 16 divisors (see below), whose sum is σ = 499680685929600. Its totient is φ = 277514568999360.

The previous prime is 381641528174003. The next prime is 381641528174017. The reversal of 381641528174005 is 500471825146183.

It is not a de Polignac number, because 381641528174005 - 2¹ = 381641528174003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (55).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (381641528174003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 535966425 + ... + 536678014.

It is an arithmetic number, because the mean of its divisors is an integer number (31230042870600).

Almost surely, 2^{381641528174005} is an apocalyptic number.

It is an amenable number.

381641528174005 is a deficient number, since it is larger than the sum of its proper divisors (118039157755595).

381641528174005 is a wasteful number, since it uses less digits than its factorization.

381641528174005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1072650924.

The product of its (nonzero) digits is 6451200, while the sum is 55.

The spelling of 381641528174005 in words is "three hundred eighty-one trillion, six hundred forty-one billion, five hundred twenty-eight million, one hundred seventy-four thousand, five".