181835803104 has 48 divisors (see below), whose sum is σ = 505396574928. Its totient is φ = 57046525952.

The previous prime is 181835803069. The next prime is 181835803159. The reversal of 181835803104 is 401308538181.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55707867 + ... + 55711130.

It is an arithmetic number, because the mean of its divisors is an integer number (10529095311).

Almost surely, 2^181835803104 is an apocalyptic number.

It is an amenable number.

181835803104 is an abundant number, since it is smaller than the sum of its proper divisors (323560771824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

181835803104 is a wasteful number, since it uses less digits than its factorization.

181835803104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111419027 (or 111419019 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 42.

The spelling of 181835803104 in words is "one hundred eighty-one billion, eight hundred thirty-five million, eight hundred three thousand, one hundred four".