181045482386 has 16 divisors (see below), whose sum is σ = 287656570080. Its totient is φ = 85164171840.

The previous prime is 181045482379. The next prime is 181045482389. The reversal of 181045482386 is 683284540181.

181045482386 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (181045482389) 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, 965876 + ... + 1137983.

It is an arithmetic number, because the mean of its divisors is an integer number (17978535630).

Almost surely, 2^181045482386 is an apocalyptic number.

181045482386 is a deficient number, since it is larger than the sum of its proper divisors (106611087694).

181045482386 is a wasteful number, since it uses less digits than its factorization.

181045482386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106409.

The product of its (nonzero) digits is 1474560, while the sum is 50.

The spelling of 181045482386 in words is "one hundred eighty-one billion, forty-five million, four hundred eighty-two thousand, three hundred eighty-six".