10381073631805 has 16 divisors (see below), whose sum is σ = 12511114138224. Its totient is φ = 8268977111040.

The previous prime is 10381073631749. The next prime is 10381073631823. The reversal of 10381073631805 is 50813637018301.

It can be written as a sum of positive squares in 8 ways, for example, as 41774863321 + 10339298768484 = 204389^2 + 3215478^2 .

It is not a de Polignac number, because 10381073631805 - 2²¹ = 10381071534653 is a prime.

It is a Duffinian 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 15 ways as a sum of consecutive naturals, for example, 47984437 + ... + 48200293.

It is an arithmetic number, because the mean of its divisors is an integer number (781944633639).

Almost surely, 2^{10381073631805} is an apocalyptic number.

It is an amenable number.

10381073631805 is a deficient number, since it is larger than the sum of its proper divisors (2130040506419).

10381073631805 is a wasteful number, since it uses less digits than its factorization.

10381073631805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257376.

The product of its (nonzero) digits is 362880, while the sum is 46.

The spelling of 10381073631805 in words is "ten trillion, three hundred eighty-one billion, seventy-three million, six hundred thirty-one thousand, eight hundred five".