381882113846 has 32 divisors (see below), whose sum is σ = 593486300160. Its totient is φ = 184099514400.

The previous prime is 381882113839. The next prime is 381882113861. The reversal of 381882113846 is 648311288183.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47381765 + ... + 47389823.

It is an arithmetic number, because the mean of its divisors is an integer number (18546446880).

Almost surely, 2^381882113846 is an apocalyptic number.

381882113846 is a deficient number, since it is larger than the sum of its proper divisors (211604186314).

381882113846 is a wasteful number, since it uses less digits than its factorization.

381882113846 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10820.

The product of its digits is 1769472, while the sum is 53.

The spelling of 381882113846 in words is "three hundred eighty-one billion, eight hundred eighty-two million, one hundred thirteen thousand, eight hundred forty-six".